Asked by emily

Find the first arithmetic mean between 100 and 135 given the following sequence:
..., 100, ___, ___, ___, ___, 135, ...

14 years ago

Answered by Reiny

so we are looking at 6 terms
sum(6) = 3(first + last) = 705
mean of those 6 numbers =705/6 = 117.5

14 years ago

Answered by angie

128

11 years ago

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