N=1

3^(3*1+3) - 26*1 + 27 =

3^(3+3) - 26 + 27 =

3^6 - 26 + 27 =

729 - 26 +27 = 730

is NOT a multiple of 169

It also fails for N=2,3

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Washington T.

asked • 03/18/19- 3^(3n+3)-26+27 is a multiple of 169 by induction

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N=1

3^(3*1+3) - 26*1 + 27 =

3^(3+3) - 26 + 27 =

3^6 - 26 + 27 =

729 - 26 +27 = 730

is NOT a multiple of 169

It also fails for N=2,3

Repost

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