Question

2,5,8...is 950.find the n

Answer 1

Answer:

we have , a=2

d=a2-a1=5-2=3

and, an=950

To Find :-

n=?

Solution :-

we know that

an=a+(n-1)*d

950=2+(n-1)*3

950-2=(n-1)*3

948=(n-1)*3

948/3=(n-1)

316=n-1

316+1=n

317=n