Math, asked by neha77777780, 1 month ago

find the sum of all integers n for which (n-1) × 2^n + 1 is a perfect square

Answers

Answered by mrnickname50

4

Step-by-step explanation:

1+4+9+16+25+36+49+64+81=285 is sum of squares of digit from 1 to 9.

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