The value of ‘k’ for which the numbers x, 2x + k, 3x + 6 are in A.P. is
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Answered by
4
Answer:
3
Step-by-step explanation:
a+c=2b
(x) +(3x+6)=2(2x+k)
4x+6=4x+2k
6=2k
k=3
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