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The sum of first 9 terms of the serie...

The sum of first 9 terms of the series :
`1^3/1+(1^3+2^3)/(1+3)+(1^3+2^3+3^3)/(1+3+5)+....` is :

A

71

B

96

C

142

D

192

Text Solution

Verified by Experts

The correct Answer is:
B
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MODERN PUBLICATION-MOCK TEST PAPER -I-SELECT THE CORRECT ANSWER
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  15. If P = |(x,1),(1,x)|and Q = |(x,1,1),(1,x,1),(1,1,x)| then (dQ)/(dx) =

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  20. If the fucntion f (x ) satisfies underset( x to 1) (lim ) . (f (x )...

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