Answer:
781250
Step-by-step explanation:
We first need to find the common ratio
-10 /2 = -5
50 / -10 = -5
The common ratio is -5
an = a (r) ^ (n-1)
a9 = 2 ( -5) ^(9-1)
= 2 (-5)^8
=781250
Answer:
the answer is C. 12
Step-by-step explanation:
Answer: their product is always one
Step-by-step explanation:
Answer:
67 degrees
Step-by-step explanation:
46 + 67 + x = 180
x = 67