ScratchStats
Trending
Top Projects
Top Scratchers
作問33 | ScratchStats
Back to yayuyo_'s profile
作問33
YA
yayuyo_
•
Shared April 17, 2026
0
0
6 views
Love/View Ratio: 0.00%
Open in
Details
Analysis
Instructions
三角数とは自然数nを用いてn(n+1)/2と表すことのできる数で、1,3,6,10,15,21,...が該当します
Project Details
Project ID
1308465354
Search Index
Checking...
Created
April 17, 2026
Last Modified
April 19, 2026
Shared
April 17, 2026
Comments
Allowed
Unindexed / NFE