1.

Make the correct alternative in the following question:For all n∈N, 3×52n+1+23n+1 is divisible by(a) 19 (b) 17 (c) 23 (d) 25

Answer» Make the correct alternative in the following question:



For all nN, 3×52n+1+23n+1 is divisible by



(a) 19 (b) 17 (c) 23 (d) 25


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