Question

2k+4 3k-7 and k+12 are in A.P,then k is equal to​

Answer 1

Answer:

k=10

Step-by-step explanation:  

3k-7 - (2k+4) = (k+12) - (3k-7)

k - 11 = -2k 19  

3k = 30  

k = 10

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