Question

For what value of K are the numbers x, a+2, 3x+6 the three consicutive terms of an AP
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Answer 1

Step-by-step explanation:

For a set of numbers in AP, the common difference should be equal

2x+k−x=3x+6−(2x+k)

x+k=3x+6−2x−k

x+k=x+6−k

x+k−x+k=6

2k=6

k=3

Value of k should be 3.

Answer 2

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Refer to the attachment ✌️