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HKIMO 2026 Grade 1 National Final (Heat) Set 05 Question 5

HKIMO · HKIMO 2026 Grade 1 National Final (Heat) Set 05

Question 5

According to the pattern shown below, how many stars are there in the 6th group?

Editorial counting convention: the source changes star symbols to spiral symbols in the later groups. Count each marked cell as one pattern object, keeping both original symbol types.

Question illustration