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Let a(1)+ a(43) = 66 . If a(1)^(2) + a(2...

Let `a_(1)+ a_(43) = 66` . If `a_(1)^(2) + a_(2)^(2) + cdots + a_(17)^(2) =140 `m then m is equal to

A

33

B

66

C

68

D

34

Text Solution

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The correct Answer is:
D
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