Question

find the sum of the 11th term of the AP :2,5,8.................​

Answer 1

Answer:

32

Step-by-step explanation:

tn= a+ (n-1)*d

where a= first no.(2)

n= term we required(11)

d= difference (3)

therefore

t11 = 2+(11-1)*3

= 2+10*3

= 2+30

= 32