Question

find the common difference and 15th term of an AP whose 6 th term is 5 and 10th term is 9​

Answer 1

Answer:

Common difference=1

6th term=5

a+5d=5

a=5-5d

10th term=9

a+9d=9

put value of a

5-5d+9d=9

4d=4

d=1

hope it helps you....✌✌

Answer 2

Answer:

a+5d=5

a+9d=9

solve this equation then we get d=1,a=0

then 15th term. will be 15