1. 3 1/5
2. 34
3.17 3/5
4.9 4/9
5.36 9/10
6.65
7.7 3/4
8.10 13/16
Step-by-step explanation:
The first term of the AP (a) = 3
and common difference (d) = 8-3= 5
therefore, a+(n-1)d = 78
=> 3+(n-1)5= 78
=> n-1=75/5
=> n-1 = 15
=> n= 16
16th term of the AP is 78
