Question

If an = 5n+2 then find the first four terms,
​

Answer 1

Answer:

$given \: an = 5n + 2 \\ put \: n = 1, \: 2 ,\: 3, \: 4 \\ a1 = 7 \\ a2 = 12 \\ a3 = 17 \\ a4 = 22$