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suter [353]
3 years ago
13

Find the first term of the following geometric sequence _____, 42, 126, 378, 1,134, ...

Mathematics
1 answer:
mamaluj [8]3 years ago
6 0
Common ratio is 126/42 = 3
The first term is 42/3 = 14
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2z - 6 = 2(2 + 2) - 10
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Answer:

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Step-by-step explanation:

2z-6=2(2+2)-10  Distribute.

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2z-6=-2              Add 6 on both sides.

   <u>+6 +6</u>

2z=4                   Divide by 2 on both sides.

<u>/2 /2</u>

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