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Grade 10Algebra

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

Profile image of aritra nandy
15 Years agoGrade 10
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1 Answer

Profile image of Jaya IITK
15 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