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Alla [95]
3 years ago
9

What is the value of the fourth term in a geometric sequence for which a1= 30 and are= 1/2?

Mathematics
1 answer:
serious [3.7K]3 years ago
3 0

Answer:

15/4.

Step-by-step explanation:

4th term = a1 r^3

= 30(1/2)^3

= 30/8

= 15/4.

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Step-by-step explanation:

Here is the complete question: 28 elementary schools to 16 middle schools, write the ratio in simplest form.

Given ratio= elementary schools: middle schools:: 28:16

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Now to write \frac{28}{16} into simplest form, we need to divide both numerator and denominator by 4.

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