Question

Prove that the arithmetic sequence 2,5,8 ... contain no perfect squares?

Answer 1

Step-by-step explanation:

if

2,5,8 are in ap

common difference d we need to find

D = A1 -A2 = A2 -A3

= 5 -2 = 8-5

= 3 = 3

since A2-A3 = A1 -A2

then the given sequence are in ap

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