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1,3,3,5,5,5,7,7,7,7,.... find 1000th term.

1,3,3,5,5,5,7,7,7,7,....
find 1000th term.

Grade:10

1 Answers

Jaya IITK
207 Points
11 years ago

see it forms a progression of no. of times 1,2,3,4......

 

thus if sum is 1000

1000=n/2[ 2+ n-1)]

 

we will get n 

 

and 1000th term will be 1=2*n

 

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