Determine the 2 geometric means between 4 and 32 .show your sol.
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Determine the 2 geometric means between 4 and 32 .show your sol.
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Verified answer
4 , 8 , 16 , 32
Step-by-step explanation:
Given:
A1 = 2
An = 32
n = 4
Find:
r = ?
Solution:
An = (A1)(r)^n-1
32 = (2) (r)^4 - 1
32 = (2) (r)³
32/2 = 2r³/2
16 = r³
cube root of 16 = cube root or r³
2 = r
Answer:
8 and 16.
Step-by-step explanation:
4
4x2=8
8x2=16
16x2= 32
the common ratio is 2