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REASONING
{:(8,5,6),(3,7,5),(1,4,2),(74,90,?):}...

`{:(8,5,6),(3,7,5),(1,4,2),(74,90,?):}`

A

65

B

85

C

52

D

76

Text Solution

Verified by Experts

The correct Answer is:
A
First column
`(8)^(2)+(3)^(2)+(1)^(2)`
`rArr64+9+1=74`
Second column
`(5)^(2)+(7)^(2)+(4)^(2)`
`rArr25+49+16=90`
Third column
`?=(6)^(2)+(5)^(2)+(2)^(2)`
`rArr?=36+25+4=65`
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