Question

if x+2, 4x and 5x+4 form an arithmetic sequence, what is x?​

Answer 1

Answer:

x = 3

Step-by-step explanation:

If terms are in ap then their common difference is same.

==: 4x - (x + 2) = 5x + 4 - 4x

==: 4x - x - 2 = x + 4

==: 3x - 2 = x + 4

==: 2x = 6

==: x = 3

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