For what value of K will the consecutive term 2K+1,3K+3,and5K-1 form an A. P
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2K+1,3K+3 & 5K-1
(3K+3) - (2K+1)
3K +3 -2K-1
K+2 .........i
(5K-1) - ( 3K+1)
5K-1-3K-1
2K-2.........ii
2K-2 = K+2
2K-K= 2+2
K=4
(3K+3) - (2K+1)
3K +3 -2K-1
K+2 .........i
(5K-1) - ( 3K+1)
5K-1-3K-1
2K-2.........ii
2K-2 = K+2
2K-K= 2+2
K=4
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