Check whether 61 is in the sequence 5,11,17,23....... – InterviewSolution

1.

Check whether 61 is in the sequence 5,11,17,23.......

Answer»

61 term; 5+61(6)=5+366=371

371 the correct answer of the given question

let n th be 61a= 5, d= 11-5= 6a+(n-1)d=615+(n-1)×6=615+6n-6=616n-1=616n= 62n= 62/6= not a whole number so 61 is not in sequence

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