Question

a=-18, d=2.5, an=3.6 then n is​

Answer 1

Answer:

ans is 0.2

Step-by-step explanation:

an=3.6

-18×n=3.6

n=-3.6/18

n= 0.2

HOPE IT WILL HELP YOU PLESE FOLLOW ME

PLEASE MARK IT AS BRIANLIST ANS AND FOLLOW ME

please mark it as brianlist ans

Answer 2

Answer:

an=a+(n-1) d

3.6=-18(n-1)2.5

3.6+18=(n-1)2.5

5.4/2.5=n

55/25=n

11/5=n

Step-by-step explanation:

Please mark me as a brilliant