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What comes next in the sequence: E2, H4, K6, N8, ?

1. Q10
2. P10
3. R10
4. O10

Correct answer: Q10

Solution

The letters follow E, H, K, N, which each advance by 3 positions in the alphabet, so the next letter is Q. The numbers go 2, 4, 6, 8, so the next number is 10.

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