Question

L= 28, s= 144, there are 9 terms, find a

Answer 1

given the value is

L=28,. S=144,. n=9

so that

we know that, S = n/2(a+l)

144 = 9/2(a+28)

144×2/9 = a+28

32 = a+28

a = 32-28

a = 4 answer

the term a = 4

Answer 2

Answer:

I hope it is helpful.........