2K+1, 6, 3K+1 samantar sreni me ho to K ki value
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Answer:
k=2
Step-by-step explanation:
d1=a2-a1
d1=6 -(2k+1)
=6-2k-1
=5-2k
d2=a3-a2
d2=3k+1-6
=3k-5
now kyuki ap hain
d1=d2
5-2k=3k-5
3k+2k=5+5
5k=10
implies k=2
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