Question

Which term of the sequence -3,3,9,15 is 81

Answer 1

Answer:

15th term

Step-by-step explanation:

hope you are satisfied with my answer

mark my answer as brainliest plzzz

Answer 2

Answer:

n=13

Step-by-step explanation:

here a=-3

d=3-(+3)

=6

an=81

a+(n-1)d=81

-3+6n+6=81

6n=81-3

n=78/6

n= 13