Question

ly
Find the sum of an AP
a=6
d = 4
an 30
number of terms = 11​

Answer 1

Answer:

a = 6

d = 4

an = 30 = l

no of terms = 11

S = n/2(a+l)

S = 11/2(6+30)

S = 11/2*36

S = 11*18

S = 198

hope you understand