Answer:
The circumfrence is 14
Step-by-step explanation:
Answer:-30
Step-by-step explanation:
Third term=a3
an=a(n-1) x (-9)
a3=5/3 x (3-1) x (-9)
a3=5/3 x 2 x -9
a3=(5x2x-9)/3
a3=-90/3
a3=-30
Negative because if you mark it on the graph they go in a downwards line which would be a negative slope on the graph :)
