Question

For the finite ap 8,15,22 ...351 find its 12 th term from end ​

Answer 1

Explanation:

A. P={8,15,22,.....351}

a=8

d=15 - 8=7

n=12

t12=?

tn=a+(n-1)d

t12=8+(12-1)7

t12=8+(11)7

t12=8+77

t12=85

Therefore, the 12th term is 85.