/sci/ - Science & Math » Thread #11861916

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Anonymous Thu 02 Jul 23:50:14 2020 No.11861916 View Reply Original Report

Quoted By: >>11861933 >>11861942

what ? how? is this an error?

Anonymous

Anonymous Thu 02 Jul 2020 23:54:09 No.11861931 Report

Quoted By:

Yes. It should be 0.5 n^2 - 0.5 n instead. Doesn't change the rest of the analysis though.

Anonymous

Anonymous Thu 02 Jul 2020 23:54:41 No.11861933 Report

Quoted By: >>11861948

>>11861916
I think you are right. Whoever graded this probably didn't realized that the sequence ends at (n-1) and not n (I didn't realize that at first either).

Anonymous

Anonymous Thu 02 Jul 2020 23:57:14 No.11861942 Report

Quoted By:

>>11861916
Sign of 0.5, irrevelant but still

Anonymous

Anonymous Thu 02 Jul 2020 23:59:22 No.11861948 Report

Quoted By:

>>11861933
This. Honestly didn't even go past n(n-1)/2 because who tf represents it as 0.5?

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