Question

find the 31st term of ap whose 11 th term is 38 and 16 th term is 73​

Answer 1

Answer:

answer is 178

Step-by-step explanation:

a+15d=73

a+10d=38

on comparying we get d=7

put the value of d in any of the two eq a=-32

then

to find 31 term

a+30d

-32+30×7

178