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Prove the following by using the princip...

Prove the following by using the principle of mathematical induction for all `n in N`:`1. 3+2. 3^2+3. 3^3+dotdotdot+n .3^n=((2n-1)3^(n+1)+3)/4`

A

`((2n+1)3^(n+1)+3)/4`

B

`((2n-1)3^(n+1)+3)/4`

C

`((2n+1)3^n+3)/4`

D

`((2n-1)3^n+1)/4`

Text Solution

Verified by Experts

The correct Answer is:
B
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DISHA PUBLICATION-PRINCIPLE OF MATHEMATICAL INDUCTION-Exercise-2 Concept Applicator
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