न. है. 33 2... 0८56........ AP, hanolua. O Koo . – InterviewSolution

1.	न. है. 33 2... 0८56........ AP, hanolua. O Koo .
Answer» Common difference should remain constant in an AP.So, (6)-(2k+1) = (3k+1)-(6) 12 =(3k+1)+(2k+1) 12= 5k+2 10 =5k k=2.

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