Find the missing variable from a, d, n and an, where a is the first term, d is the common difference and an is the nth term of AP. (i) a= 7, d = 3, n = 8 (ii) a = -18, n= 10, an=0 (iii)d = -3, n = 18, an=−5

Find the missing variable from a, d, n and an, where a is the first te

1.	Find the missing variable from a, d, n and an, where a is the first term, d is the common difference and an is the nth term of AP. (i) a= 7, d = 3, n = 8 (ii) a = -18, n= 10, an=0 (iii)d = -3, n = 18, an=−5
Answer» Find the missing variable from a, d, n and $a_{n}$ , where a is the first term, d is the common difference and $a_{n}$ is the $n^{t h}$ term of AP. (i) a= 7, d = 3, n = 8 (ii) a = -18, n= 10, $a_{n}$ =0 (iii)d = -3, n = 18, $a_{n}$ =−5

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Find the missing variable from a, d, n and an, where a is the first term, d is the common difference and an is the nth term of AP. (i) a= 7, d = 3, n = 8 (ii) a = -18, n= 10, an=0 (iii)d = -3, n = 18, an=−5

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