Question

5^99+5^98+5^97+5^96is always divisible

Answer 1

Answer: 5^96

Step-by-step explanation:

5^96( 5^3+5^2+5+1)

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And 5^96 is multiplying with (5^3+5^2+5+1).

So, 5^99+5^98+5^97+5^96is always divisible by 5^96.

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