55. If nh term of an AP is 7n-1 then7A) First term- 6B) Common differe – InterviewSolution

1.

55. If nh term of an AP is 7n-1 then7A) First term- 6B) Common differenceC) Sum of n terms-(7n 5) D) Second term - 15C) Sum of n terms -D) Second term15

Answer»

If nth term of AP is (7n - 1)

Then,For n=1,First term = 7*1 - 1 = 6

(A) is correct option

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