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natka813 [3]
3 years ago
14

You are given the explicit formula below. Identify if will produce an arithmetic or geometric sequence. Also identify the common

difference or common ratio
f(n) = 25(4)^n-1

1. Geometric, common ratio of 1/4

2. Geometric, common ratio of 4

3. Arithmetic, common ratio of 25

4. Arithmetic, common ratio of 4
Mathematics
1 answer:
ExtremeBDS [4]3 years ago
7 0

Answer:

  • 2. Geometric, common ratio of 4

Step-by-step explanation:

Given is the exponential function which  is a geometric sequence

It has common ratio of 4

<u>Correct answer option:</u>

  • 2. Geometric, common ratio of 4
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In calendar year 2004, Division A of MegaStore increased its sales from $1.5 billion to $1.8 billion, and Division B increased i
german
A’s increase is 1.8/1.5=6/5; B’s increase is 1/0.6=5/3.
A formula for A is A(t)=1.5(6/5)^t and for B, B(t)=0.6(5/3)^t where t is years since 2004.
When A=B, 1.5(6/5)^t=0.6(5/3)^t.
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Which expression is a factor of 36x2−9?
Nataly_w [17]

Answer:

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Factor the common factor of 9 first which gives 9(4x^{2} -1)

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