WBJEE 2020 Math Solved Paper

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Question : 4 of 75

Marks: +1, -0

The value of

10

∑

n−1

−2n

∫

−2n−1

sin27xdx +

10

∑

n−1

2n+1

∫

2n

sin27xdx is equal to

27
54
–54
0

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