CUSAT 2021 BTech Solved Paper Shift 3

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Question : 142 of 250

Marks: +1, -0

The sum

∞

∑

i=1

‌

1

i!

(

k−1

∑

k=1i2

) is equal to

e2−e
e2+e
e2+1∕e
e+1∕e

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