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Value of (2^3-1^3)/(1xx7)+(4^3-3^3+2^3-1...

Value of `(2^3-1^3)/(1xx7)+(4^3-3^3+2^3-1^3)/(2xx11)+(6^3-5^3+4^3-3^3+2^3-1^3)/(3xx15)+. . .+(30^3-29^3+. . .+2^3-1^3)/(15xx63)` is

A

119

B

120

C

121

D

122

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JEE MAINS PREVIOUS YEAR-JEE MAIN 2022-Question
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