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P(n):11^(n+2)+1^(2n+1) where n is a posi...

`P(n):11^(n+2)+1^(2n+1)` where n is a positive integer
If `n=3`, then the last digit of expression is -

A

5

B

2

C

9

D

6

Text Solution

Verified by Experts

The correct Answer is:
C
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