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In the sequence 1,2,2,3,3,3,4,4,4,4,.... where n consecutive terms have the value n, the 150th term is?

In the sequence 1,2,2,3,3,3,4,4,4,4,.... where n consecutive terms have the value n, the 150th term is?

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1 Answers

jitender lakhanpal
62 Points
10 years ago

hi shina

if n is the given number then it will occur last as  n(n+1)/2 th term

if you put n = 17 you will get 153 that means 17 will last occur as 153rd term so 150 th term will be 17

 

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