26-03-2018
Mathematics

contestada

For the sequence that has two arithmetic means between -1 and 59.

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Аноним Аноним

26-03-2018

A. S. is a, a + d, a+ 2d, a + 3d

a = -1 and a + 3d = 59
so - 1 + 3d = 59
3d = 60
d = 20

So the 2 arithmetic means are -1 + 20 and -1 + 40
= 19 and 39 answer

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qusaialmustafaovu05k qusaialmustafaovu05k

25-06-2019

Answer:

Your answer would be Option B ;)

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