Find the formula for the 4th of the following A.P.S a)3,7,11........ b)12,7,2.......

asked Nov 26, 2021 75.4k views

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by Yozzz

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Answer:

A = 15

B = -3

Explanation:

3 ,7,11..... You add 4 each time so 11+4 is 15

12,7,2.... You take 5 each time so 2-5 is -3

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