1 answer:
Answer:
-4, 20, -100, 500, -2500
Step-by-step explanation:
use the formula ar^(n-1)
where a is the first term
r is the common ratio
n is the nth term
You might be interested in
Answer:
27 divided by 3 is 9
27 divided by 2 is 13.5
x = 13.5
Re written...
(13.5)2 = 27
make sense?
Answer:
1 2/8 and 1 1/15
Step-by-step explanation:
10/8 is equal to 1 and 2/8
16/15 is equal to 1 and 1/15
Answer:
9
Step-by-step explanation:
a² +b²=c²
a²+40²=41²
a²=41²-40²
a²= 81
a=9
Answer:
d= 99 e= 81 f= 99
Step-by-step explanation:
