Math, asked by lancetanisthebest, 7 months ago

Prove that 11n+2 + 122n+1 is divisible by 133

Answers

Answered by sree6183rr

1

Answer:

First, prove it for the base case ofn=1:

11

(1+2)

+12

(2+1)

= 11

3

+12

3

= 1331+1728

= 133(10)+1+1728

=133(10)+1729

=133(10)+133(13)

=133(26)

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