C-13-Q032: The $n$-th term of $13 + 20 + 27 + 34 + \cdots$ is —

C-13-Q032: The $n$-th term of $13 + 20 + 27 + 34 + \cdots$ is — | প্রশ্ন করি

6

7n - 6

The nnn-th term of 13+20+27+34+⋯13 + 20 + 27 + 34 + \cdots13+20+27+34+⋯ is —