find the value of k will k plus 9,2k-9 and 2k plus 7 are the consecutive terms of an ap
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given terms are in A.P.
then, 2b = a + c
2( 2k - 9 ) = (k + 9) + (2k + 7)
4k - 18 = 3k + 16
Thus, k = 34
then, 2b = a + c
2( 2k - 9 ) = (k + 9) + (2k + 7)
4k - 18 = 3k + 16
Thus, k = 34
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