Eamcet Mathematics
Algebra Mathematical Induction

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Q.

72n+3n-1.23n-3 is divisible by

View Answer

Correct choice: B

Explanation:

n = 1 G.E. 72 + 30 . 20 = 50
n = 2 G.E. = 74 + 3.23 = 2425
G.C.D of 50, 2425 is 25.
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