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3 years ago

If 8, x, 18 form a geometric sequence , find a value for x

Mathematics

2 answers:

Nadusha1986 [10]3 years ago

6 0

Answer:

Step-by-step explanation:

it goes up by 5 every time

katrin [286]3 years ago

4 0

Answer: 13

Step-by-step explanation: It goes up by 5 so 8, 13, 18, 23, and etc

Please tell me if I'm wrong

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7/5 + 3/8 =what /40 + what/40 = ?/?

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Answer:

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Step-by-step explanation:

7/5*8/8=56/40+3/8*5/5= 15/40 so 15/40+56/40=71/40

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Answer:

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