Answer:
a1 = 0.5; common ratio = 5
Step-by-step explanation:
Let the common ratio = r
a2 = 2.5
a3 = 2.5r
a4 = 2.5r * r = 2.5r^2
We are told a4 = 62.5, so
2.5r^2 = 62.5
Divide both sides by 2.5
r^2 = 25
r = 5
a2 = a1 * r
a1 = a2/r = 2.5/5 = 0.5
Answer: a1 = 0.5; common ratio = 5
Answer:
A
Step-by-step explanation:
I think that's da answer I hope it help ya
Answer:
6x^2 +14x
Step-by-step explanation:
Multiply using the distributive property.
Lemme think real quick...
3x+4=52
-4 -4
3x=48
divide by 3 on both sides
x=16
