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The next term is: 15+4 = 19

The nth term is: 4n-5

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9y ago

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9y ago

From one term to the next is -4 each time so it is called an arithmetic sequence.

x-4n=1. So your start for x would be x-4=1 ummm x is5

5-4n is the formula.

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Q: What is the nth term of -1 3 7 11 15?
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