Lucky 7's Challenge: Conquering Math Olympiads | AMC 12B 2022 Q6 Solved

In today's video we cover a fun question from AMC 12B Math Olympiads 💥
We can easily find the number of SEVENS from 1-1000 by investigating 7-994, however finding the frequency of 7's in each group isn't completely straightforward 🙃
🟢 We use a smart TRICK to get to a good result for this question, make sure you watch the video to find out how!
#olympiads #amc12 #multiples
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