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Suppose for every integer n, . underset(...

Suppose for every integer `n, . underset(n)overset(n+1)intf(x)dx = n^(2)`. The value of `underset(-2)overset(4)intf(x)dx` is :

A

`16`

B

`14`

C

`19`

D

`20`

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AAKASH INSTITUTE ENGLISH-INTEGRALS-Competition level Questions
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  14. Evaluate int(0)^(pi//2)|sinx-cosx|dx.

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