Determine the value of 'a' so that k+2, 4k-6, and 3k-2are 3 consecutive terms of an A.P.
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https://www.meritnation.com/ask-answer/question/a1-k-2-a-2-4k-6-a3-3k-2-since-a1-a2-a/arithmetic-progressions/6802954