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3 years ago

8

Find the common ratio of the geometric sequence shown below:-64, 16, - 4,1,-1

1 answer:

Mama L [17]3 years ago

7 0

Answer

Divide each number by -4

Step-by-step explanation:

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yawa3891 [41]

Answer:

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1. 2 (2x +1) + x = x + 2x + 18<br> 2. 2x + x + 2x = 10 + x

GuDViN [60]

Answer:

1: X= 8, 2: 2/5 or 0.4

Step-by-step explanation:

1: 2(2x + 1) + x = x + 2x + 18

5x + 2 = 3x + 18

2x = 16

x = 8

2: 2x + x + 2x = 10 + x

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Margaret [11]

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