1.If [x][x][x] be the greatest integer less than or equal to xxx, then ∑n=8100[(−1)n⋅n2]\sum_{n=8}^{100} \left[ (-1)^n \cdot \frac{n}{2} \right]∑n=8100[(−1)n⋅2n] is equal to:Login to continueOnly logged in users canattempt or see the solution.
