Question

22th Term of an AP is 52 & 15th term is 24

find the common difference​

Answer 1

Answer:

d= 4

Step-by-step explanation:

a22=a+21d =52. ---(1)

a15=a+14d=24----(2)

by solving these equation using substitution or elemination method you would get the answer

as d=4

the last step would be 7d=28

d=4