Question

2-2+2-2+.............101 terms=?

Answer 1

2-2+2-2.....101terms
Now, 2-2=0
So,2-2+2-2=0
Now if even terms then result will come =0
But asked 101 terms
So, 1 term is extra that is 2
So 0+0+0.....50 terms + 2
The answer will be 2

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