Question

if the first term of an AP is 2 and sum of 18 terms is 180 then last term is​

Answer 1

Step-by-step explanation:

L = 18

hope it helps you .

just put on formula .

s = n/2(a+l)

Answer 2

Answer:

18

Step-by-step explanation:

first term(a) = 2

sum of 18 terms = 180

n/2(a+l) = 180

18/2(2+l) = 180

9(a+l) = 180

a+l = 20

2+l = 20

l = 18