Question

What is the 5th term from the end of the ap 2, 7, 12 ...., 47?

Answer 1

Step-by-step explanation:

a= t1=7

t2=12

d= 5

tn=47

n=?

tn= a+(n-1)d

47= 7+ 5n-5

45/5=n

n=9

5th term from the end = 9-5= 4

t4= 7+15

t4= 22