Question

Which term if AP :3,8,13,18......is 83

Answer 1

Answer:

P=3,7,13,18...….is 83

a=3

d=a2-a1

d=8-3=5

an=83

an=a+(n-1)d

83=3+(n-1)5

83-3=(n-1)5

80\5=n-1

16=n-1

n=17