» » » Which term of the A.P, 2, 5, 8, ... is 44?

# Which term of the A.P, 2, 5, 8, ... is 44?

### Question

Which term of the A.P, 2, 5, 8, ... is 44?

A)
12
B)
15
C)
18
D)
21

## Dicussion (1)

• Daniel Leonard

First term = 2, common diff = 3
44=a + (n-1)d
44=2+(n-1)3
(Opening the bracket)
44=2+ 3n - 3
3n = 44-2+3
3n = 45
(Dividing both sides by 3
n = 15.