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Identify this sequence: 5, 15, 45, 135
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Identify this sequence: 5, 15, 45, 135

User Alanc
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1 Answer

3 votes

Answer:

Use the formula

a^n=a^1 r^nāˆ’1

to identify the geometric sequence.

a^n=5ā‹…3^nāˆ’1

Explanation:

Hope it is helpful...

User Jtello
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