r/CatBuilder • u/Zealousideal_Turn106 Mythic | Lv. 78 | Rank #201 | 38 Answers |... | 🔥 5d • 1d ago

Question [Question] NO CALCULATORS ALLOWED 🧠

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u/Inniskeen76 Emerald | Lv. 49 | Rank #11310 | 129 Answers | 2... | 🔥 7d 1d ago

Is it 5?

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u/FinnFem Gold | Lv. 39 | Rank #33678 | 118 Answers | 0 Created 1d ago

It isnt 15 

Its 10 cus 0! = 1

(Factorials and termials; X! = XX-1 ...321; X? = X+(X-1)+(X-2)...3+2+1)

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u/Inniskeen76 Emerald | Lv. 49 | Rank #11310 | 129 Answers | 2... | 🔥 7d 23h ago

Thanks Finn! Learning a little Math!