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lt ai gt sequence is an A.P. with common...

`lt a_i gt` sequence is an A.P. with common difference 1 and `sum_(i=1)^n a_i=192 , sum_(i=1)^(n/2) a_(2i)=120`
then find the value of n , where n is an even integer

A

48

B

96

C

92

D

104

Text Solution

Verified by Experts

The correct Answer is:
B
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