Arithmetic sequences

Find $ a_{ 0 } $ of an arithmetic progression if $ a_1 = 2 ~~ \text{and} ~~ d = 0 $.

Find $ a_{ 27 } $ of an arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 1 $.

Find $ a_{ 13 } $ of an arithmetic progression if $ a_1 = 4 ~~ \text{and} ~~ d = 3 $.

Find $ a_{ 0 } $ of an arithmetic progression if $ a_1 = 7 ~~ \text{and} ~~ d = \left( -3 \right) $.

Find $ a_{ 88 } $ of an arithmetic progression if $ a_1 = 4 ~~ \text{and} ~~ d = \left( -5 \right) $.

Find $ a_{ 10 } $ of an arithmetic progression if $ a_1 = -2 ~~ \text{and} ~~ d = 5 $.

Find $ a_{ 5 } $ of an arithmetic progression if $ a_1 = 10 ~~ \text{and} ~~ d = 6 $.

Find $ S_{ 87 } $ ( sum of first $ 87 $ terms ) of arithmetic progression if $ a_1 = -\frac{ 25 }{ 2 } ~~ \text{and} ~~ d = -\frac{ 11 }{ 10 } $.

Find $ a_{ 89 } $ of an arithmetic progression if $ a_1 = -16 ~~ \text{and} ~~ d = 13 $.

Find $ S_{ 12 } $ ( sum of first $ 12 $ terms ) of arithmetic progression if $ a_1 = \frac{ 1 }{ 4 } ~~ \text{and} ~~ d = \frac{ 3 }{ 8 } $.

Find $ S_{ 13 } $ ( sum of first $ 13 $ terms ) of arithmetic progression if $ a_1 = 31 ~~ \text{and} ~~ d = 10 $.

Find $ a_{ 97 } $ of an arithmetic progression if $ a_1 = 7 ~~ \text{and} ~~ d = \left( -5 \right) $.

Find $ S_{ 0 } $ ( sum of first $ 0 $ terms ) of arithmetic progression if $ a_1 = 5 ~~ \text{and} ~~ d = 2 $.

Find $ a_{ 20 } $ of an arithmetic progression if $ a_1 = \frac{ 5 }{ 2 } ~~ \text{and} ~~ d = 2 $.

Find $ a_{ 25 } $ of an arithmetic progression if $ a_1 = 5 ~~ \text{and} ~~ d = \frac{ 1 }{ 2 } $.

Find $ a_{ 16 } $ of an arithmetic progression if $ a_1 = 3 ~~ \text{and} ~~ d = 6 $.

Find $ a_1 $ (first term of arithmetic progression) if $ d = 3 ~~ \text{and} ~~ a_{ 20 } = 62 $.

Find $ a_{ 100 } $ of an arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 4 $.

Find $ S_{ 11 } $ ( sum of first $ 11 $ terms ) of arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 4 $.

Find $ S_{ 14 } $ ( sum of first $ 14 $ terms ) of arithmetic progression if $ a_1 = 3 ~~ \text{and} ~~ d = 4 $.

Find $ S_{ 18 } $ ( sum of first $ 18 $ terms ) of arithmetic progression if $ a_1 = 24 ~~ \text{and} ~~ d = -8 $.

Find $ S_{ 25 } $ ( sum of first $ 25 $ terms ) of arithmetic progression if $ a_1 = 5 ~~ \text{and} ~~ d = 5 $.

Find $ a_{ 64 } $ of an arithmetic progression if $ a_1 = -4 ~~ \text{and} ~~ d = \left( -17 \right) $.

Find $ a_{ 74 } $ of an arithmetic progression if $ a_1 = 19 ~~ \text{and} ~~ d = 7 $.

Find $ S_{ 423 } $ ( sum of first $ 423 $ terms ) of arithmetic progression if $ a_1 = 15 ~~ \text{and} ~~ d = 79 $.

Find $ S_{ 100 } $ ( sum of first $ 100 $ terms ) of arithmetic progression if $ a_1 = 5 ~~ \text{and} ~~ d = 5 $.

Find $ a_{ 0 } $ of an arithmetic progression if $ a_1 = 2 ~~ \text{and} ~~ d = \left( -3 \right) $.

Find $ S_{ 1500 } $ ( sum of first $ 1500 $ terms ) of arithmetic progression if $ a_1 = 0 ~~ \text{and} ~~ d = 190 $.

Find $ S_{ 4 } $ ( sum of first $ 4 $ terms ) of arithmetic progression if $ a_1 = 7 ~~ \text{and} ~~ d = 4 $.

Find $ a_{ 8 } $ of an arithmetic progression if $ a_1 = 10 ~~ \text{and} ~~ d = 6 $.

Find $ S_{ 20 } $ ( sum of first $ 20 $ terms ) of arithmetic progression if $ a_1 = -18 ~~ \text{and} ~~ d = 3 $.

Find $ a_{ 0 } $ of an arithmetic progression if $ a_1 = 8 ~~ \text{and} ~~ d = 0 $.

Find $ S_{ 25 } $ ( sum of first $ 25 $ terms ) of arithmetic progression if $ a_1 = 2 ~~ \text{and} ~~ d = 2 $.

Find $ a_{ 10 } $ of an arithmetic progression if $ a_1 = -3 ~~ \text{and} ~~ d = 2 $.

Find $ a_{ 30 } $ of an arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 6 $.

Find $ a_{ 2 } $ of an arithmetic progression if $ a_1 = 30 ~~ \text{and} ~~ d = \left( -\frac{ 1 }{ 5 } \right) $.

Find $ a_{ 3 } $ of an arithmetic progression if $ a_1 = -33 ~~ \text{and} ~~ d = 7 $.

Find $ S_{ 15 } $ ( sum of first $ 15 $ terms ) of arithmetic progression if $ a_1 = 5 ~~ \text{and} ~~ d = 5 $.

Find $ a_{ 65 } $ of an arithmetic progression if $ a_1 = -6 ~~ \text{and} ~~ d = 3 $.

Find $ a_{ 84 } $ of an arithmetic progression if $ a_1 = 18 ~~ \text{and} ~~ d = 13 $.

Find $ S_{ 41 } $ ( sum of first $ 41 $ terms ) of arithmetic progression if $ a_1 = 2 ~~ \text{and} ~~ d = 6 $.

Find $ a_{ 51 } $ of an arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 6 $.

Find $ a_{ 10 } $ of an arithmetic progression if $ a_1 = 1 ~~ \text{and} ~~ d = 3 $.

Find $ a_{ 69 } $ of an arithmetic progression if $ a_1 = -13 ~~ \text{and} ~~ d = \left( -20 \right) $.

Find $ S_{ 7 } $ ( sum of first $ 7 $ terms ) of arithmetic progression if $ a_1 = 3 ~~ \text{and} ~~ d = 5 $.

Find $ S_{ 25 } $ ( sum of first $ 25 $ terms ) of arithmetic progression if $ a_1 = -6 ~~ \text{and} ~~ d = -3 $.

Find $ S_{ 20 } $ ( sum of first $ 20 $ terms ) of arithmetic progression if $ a_1 = 3 ~~ \text{and} ~~ d = 5 $.

Find $ S_{ 1000 } $ ( sum of first $ 1000 $ terms ) of arithmetic progression if $ a_1 = 100 ~~ \text{and} ~~ d = 100 $.

Find $ a_{ 24 } $ of an arithmetic progression if $ a_1 = -4 ~~ \text{and} ~~ d = \left( -5 \right) $.

Find $ a_{ 40 } $ of an arithmetic progression if $ a_1 = 4 ~~ \text{and} ~~ d = 6 $.