Question

In an A.P.: Given a=2,d=8,An=90,find n and an.​

Answer 1

Answer:

iijhghbvcvhhgffcvgdddgjkjgd

Answer 2

an=a+(n-1) d

90=2+(n-1) 8

88/8=n-1

11+1=n

12=n

an is already given.