If `S_(n)` denotes the sum to `n` terms of the series `(1 le n le 9)1 + 22 + 333 + \"��\" + (\"nnn�.
Channel: Doubtnut
Date: 2020-01-26

If `S_(n)` denotes the sum to `n` terms of the series `(1 le n le 9)1 + 22 + 333 + \"��\" + (\"nnn�..n\")/(n\"times\")`, then for `n ge 2`