Question

if 4 ,x1 ,x2 ,x3 ,x4 ,x5 ,46... are in AP then find x5​

Answer 1

Answer:

First we have to find the common difference.

term difference = position difference × common difference (d)

46-4 = (7-1)d

42 = 6d

d = 42/6 = 7

common difference = 7

so x5 = 46-7 = 39

x5 = 39

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