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Answered

insert 2 arithmetic means between 5 and -4​

Sagot :

Answer:

0, -2

2 -2 = 0

0 - 2 = -2

Step-by-step explanation:

2,_,_,-4

an = a + (n - 1) d

an = -4, a = 2, n = 4

-4 = 2 + (4 - 1) d

-4 = 2 + 3d

-4 - 2 = 3d

-6/3 = 3d/3

-2 = d

2, 0, -2, -4

2 -2 = 0

0 - 2 = -2

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