Prove that `7^(2n)+2^(3n-3).3^(n-1)` is divisible by 25, for every natural number 'n'

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Prove that `7^(2n)+2^(3n-3).3^(n-1)` is divisible by 25, for every natural number 'n'

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Very well explained....surely liked the video

anitakaushal