Question

The general term of the sequence $7,12,17,22,27,\dots$is

• A. $5n+3$
• B. $3n+5$
• C. $3n+2$
• D. $5n+2$

Answer 1

The correct option is D $5n+2$

Given : $7,12,17,22,27,\dots$
This is a A.P., so
$a=7,d=12-7=5T_n=7+(n-1)\times 5\Rightarrow T_n=5n+2$