Difficulty: Easy
Correct Answer: 47
Explanation:
Introduction / Context:
The three numbers are primes in ascending order. Select the next prime consistent with this pattern.
Concept / Approach:
Check primes after 43: 44 (not prime), 45 (not), 46 (not), 47 (prime).
Why Other Options Are Wrong:
45, 80, 40 are composite/non-prime.
Final Answer:
47
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