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Q.

The sum of squares of two consecutive odd numbers is 202. Find the numbers.


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a

9 and 11

b

-11 and -9

c

Only 1

d

Both 1 and 2 

answer is D.

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Detailed Solution

Concept: Let n and n+2 are the two consecutive odd numbers.
It is given that the sum of their square is 202.
So,
Question ImageQuestion ImageCase 1: IfQuestion Imagethen the two numbers are 9 andQuestion Image.
Case 1: IfQuestion Imagethen the two numbers are -11 andQuestion Image.
Hence, the correct answer is option (4).
 
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