2 years ago

Write a formula for this sequence: 8,-1,-10,-19

1 answer:

4 0

This is an arith. sequence, and the common difference is -9.

a(n+1) = a(n)-9, with a(1)=8. Thus, if we look at the first term, we see 8; subracting 9 from 8 produces the second term (-1).

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Scrat [10]

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Step-by-step explanation:

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2 years ago

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solong [7]

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Step-by-step explanation:

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3 years ago

Paula spent 3/8 of her allowance on clothes and 1/6 on entertainment what fraction of her allowance did she spend on other items

viktelen [127]

11/24 of her allowance. 3/8=9/24 and 1/6=4/24. add them together and you get 13/24 and 1-13/24=11/24.

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3 years ago

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fenix001 [56]

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Okay done

Step-by-step explanation:

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