Answer:
-57
Step-by-step explanation:
13,8,3,-2 (decreasing by 5)
13,8,3,-2,-7,-12,-17,-22,-27,-32,-37,-42,-47,-52,-57.
The 15th term is -57.
<u><em>Ace</em></u>
It's not 0 I got it wrong.
40 degree
180-57-40= 40
3/5 divided 5/8 = 24/25
8,613