Question

whats the nth term of 4 1 -2 -5 -8

Answer 1

Answer:

3n - 11

Step-by-step explanation:

Arrange in ascending order,

-8, -5, -2, 1, 4

First term a= -8

Difference d = 3

By A.P

Tn = a+(n-1)d

Tn = -8+(n-1)3

Tn = -8+3n-3

Tn = 3n - 11