a free falling object increases speed by a little over 22 miles per hour each second. the arithmetic sequence 22, 44, 66 ..., represents the speed after each second, in miles per hour,of a dropped object. how fast is a rock falling after8 seconds if it is dropped over the side of a cliff?

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anonymous · Answer

just write that series to 8 terms nd u hav ur answer

anonymous · Answer

or use the formula a+(n-1)d, where a is 22, d is 22, n is 8

anonymous · Answer