Answer:
r = 
Step-by-step explanation:
The common ratio r of a geometric sequence is
r = 
= 
= 
= ......
r = 
= 
=
Answer:
14
Step-by-step explanation:
3+11=14
soo that is the answer (i read it correctly it is the right answer)
Answer:
2 120 500 9. so 2,629 would be the answer
Answer:you need to multiply it by 4.
Step-by-step explanation:
If the number is multiplied by 4 it square root is effectively doubled.
Example: if you take the square root of 64, its 8.
to double the square root, you multiply 64 by 4---> 256.
And the square root of 256, is 16, double that of the square root of 64.
