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Anonymous
Chat with our AI personalities
50*51/2 = 1275
69
i would say count up
It is 50.
rearrange 1 to 50 so that you see this pattern: 50 = 50 1+49 = 50 2+48 = 50 ... 24+26 = 50 25 = 25 then add this up: 25 x 50 + 25 = 1275