Which term of A. P. 7, 13, 19is 205? – InterviewSolution

1.

Which term of A. P. 7, 13, 19is 205?

Answer»

a = 7 d = 13 - 7 = 6 nth term = a + (n-1)d 205 = 7 + (n-1)6 (n-1)6 = 198 n-1 = 33 n = 34 34th term is 205

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