Question

3.If the 2nd term of an AP is 13 and
the 5th term is 25, what is its 11th
term
O 69
O 59
O 49
79

Answer 1

Answer:

we know nth term = a +(n-1)d

let first term is a and common difference is d

according to que

a+d=13. |

a+4d=25. ||

sub | from 2

d= 4

a=9

so 11 th term is

9+10×4=49

Answer 2

I hope this answer have helped you!!!