Question

1/2×3+1/3×4+1/4×5+.......... nपदों का योगफल​

Answer 1

Answer:

∞

Step-by-step explanation:

beacuse ∑$\frac{1}{n} (n+1)=$∑1+∑1/n

   here summation of 1/n-->∞

therefore answer is -->∞