Question

-12, -5, 2, 9, 16, 23, 3O .... find the
20 th term of progretion​

Answer 1

An=a+(n-1)d

A20=-12+(20-1)7

=-12+(19)7

=-12+133

=121

hope it help u

Answer 2

Answer:

sorry for incorrect answer but ur dp is same as on my wallpaper... may be ur aim is ias officer