Question

find
the
13th term of the Arithmetic
progression 4, 1,-2, -5...​

Answer 1

Step-by-step explanation:

use tn=a+(n-1)d

to get answer

Answer 2

Step-by-step explanation:

Given a=4

d=-3

13 th term is

t=a+(12)d

t=4-12(3)

t=-32