Answer:
Step-by-step explanation:
Given that ...
Using Geometric Sequence Formula
Substitute the given values
The bases are equal, bring down the exponents
Now that you found the n, use the Geometric Series Formula
Substitute the values
Continue the sequence
2,6,18,54,162,486
Find the sum
2+6+18+54+162+486 = 728
Hope this helps
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Answers & Comments
Answer:
Step-by-step explanation:
Given that ...
Using Geometric Sequence Formula
Substitute the given values
The bases are equal, bring down the exponents
Now that you found the n, use the Geometric Series Formula
Substitute the values
Checking
Continue the sequence
2,6,18,54,162,486
Find the sum
2+6+18+54+162+486 = 728
Hope this helps