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For every natural no. n(>1),prove that,4^n+15n-1 is divisible by 9.

For every natural no. n(>1),prove that,4^n+15n-1 is divisible by 9.

Grade:11

1 Answers

Deepak Kumar Shringi
askIITians Faculty 4404 Points
5 years ago
please find image562-84_Capture.PNG

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