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prove that the sum of two consecutive exponents of the number 5 is divisible by 30. If N ia the smaller of two consecutive exponents, then the sum of two consecutive exponents of 5 is equal to _ *30, and therefore is divisible by 30.

User Lebobbi
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1 Answer

3 votes

Answer:

5^n-1

Explanation:

5^n-1*30

User AMacK
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