Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Analysis Sequences & Series (Convergence)
Let an = n + n-1. Which of the following is true for the series
\(\displaystyle \sum_{n=1}^{\infty}(-1)^{n+1} \frac{a_{n+1}}{n !}\) ?
1
It does not converge.
2
It converges to e‐1 - 1.
3
It converges to e-1.
4
It converges to e-1 + 1.
5
Question Not Attempted