Question

Which term of Ap 8,14,20.....will be 7 more than its 41th term

Answer 1

AP :8,14,20,26...

a=8

d=14−8=6

Let T

n

=T

41

+72

a+(n−1)d=a+40d+72

⇒a+(n−1)d−a−40d=72

⇒d(n−1−40)=72

⇒6(n−41)=72

x−41=12

x=12+41

x=53

Required term = 53

53

th

term of AP will be 72 more than its 41

th term

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