If K2 - k. 4k + 3 and 27-k are three consecutive
terms of an AP, find the possible values of k.
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Answer:
a2-a1=a3-a2
4k+3(2k+k)=27- k-43-k
2k+k+3=25-5k
3k+3=25-5k
3k+5k=25-3
8k=22
k=11/4
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