Return code: 0 Output: 1+3+5+6+......(2x-1) ? | EduVai

1+3+5+6+......(2x-1) ?

MCQ Practice Mathematics

ক $\frac{x(x+1)}{2}$

খ x + 1

গ কোনটিই নয়

ঘ x(x-1)

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