Express the square number 5^2 as the sum of two consecutive integ… - Vidyadip

MCQ

Express the square number $5^2$ as the sum of two consecutive integers.

✓
$12 + 13$
B
$10 + 15$
C
$9 + 16$
D
$20 + 5$

✓

Answer

Correct option: A.

$12 + 13$

A. $12 + 13$
Solution:
$\frac{5^2-1}{2} = 12, \frac{5^2+1}{2} = 13$

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