के किस मान के लिए 2k, k+10 और 3k+2 समान्तर श्रेढी में होंगे?
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Answer:
k = 6
Step-by-step explanation:
समांतर श्रेणी के लिए,
2 ( k + 10 ) = 2k + 3k + 2
2k + 20 = 5k + 2
20 - 2 = 5k - 2k
18 = 3k
k = 6
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