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Drupady [299]
3 years ago
8

Find an explicit formula for the arithmetic sequence -5,13,31,49,...

Mathematics
1 answer:
nadezda [96]3 years ago
6 0

Step-by-step explanation:

b(n) = b(1) + (n-1) d, where d is the difference,

d = 13-(-5) = 18

b(n) = (-5) + (n-1)(18)

= -5 +18n -18

b(n) = 18n -23

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In which quadrant does the terminal side of a 118° angle lie?
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We know that
The angle starts from the positive x axis direction and goes in the anti-clockwise direction: 
<span>so
angles between 0 and 90 degrees are in the I quadrant. </span>
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the answer is
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3 years ago
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maria [59]

Answer:

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Answer:

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I hope this helps you out!

4 0
4 years ago
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Furkat [3]

Answer:

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Step-by-step explanation:

7 0
3 years ago
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Answer:

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Step-by-step explanation:

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