Math, asked by abhinayaabhi9137, 1 year ago

12^n+2.5^n-1 is divisible by 7

Answers

Answered by aishwaryaauti1470

1

Answer:

12n^2 + 2.5n^2 - 1 /7

14,5n^2 - 1 /7

Answered by nandkishorem6

5

Answer:

Step-by-step explanation:

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