4. SHOW YOUR WORK: Evaluate the arithmetic series. 12 + 21 + 30 + 39..., n = 15

Question

asked Jan 28, 2022 227k views

1 Answer

WillJones · Answer 1 · 2022-02-02T00:29:57+0000

Answer:

i got -1 3/13

Step-by-step explanation:

i just used a calculator im not entirely sure if that's the answer you're looking for but.. i hope this helps :)