Question

25, 50, 100, 88: Of these numbers which is not a sum of two squares?

• A. 25
• B. 50
• C. 100
• D. 88

Answer 1

The correct option is D 88

$25=4^2+3^2$
$50=5^2+5^2$
$100=8^2+6^2$
88 is not a sum of two perfect squares.