Question

(1) 7, 13, 19, ..., 205​

Answer 1

Answer:

Step-by-step explanation:In this arthmetic progression use

We use an = a + (n-1)d

an=205

a=7

N=?

d=13-7=6

205=7+(n-1)6

205-7=(n-1)6

198/6=n-1

33=n-1

n=34

Answer 2

Answer:

Hi guys, the answer is: 34 .