Question

if the 3rd and 6th term of an AP are 7 and 13 find its 10 th term ?​

Answer 1

Answer:

10 th term in ap 21 answer hoga

Answer 2

Answer:

21

Step-by-step explanation:

let the first term a and the common difference d

a3=7

a+2d=7. .......i

a6=13

a+5d=13. .........ii

a=13-5d. .........iii

put the value of equation i

13-5d+2d=7

-3d=-6

d=2

a=13-5(2)

a=13-10

a=3

a10=a+9d

=3+9(2)

=21

the 10th term of an ap is 21