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1. If the following number pattern continues, what numbers will come next? 50, 30, 40, 20, 30 -----
- A. 10, 20
- B. 10, 20
- C. 10, 20
- D. 10, 20
Answer: Option A
Explanation:
According to the pattern,
50 - 20 = 30
30 + 10 = 40
40 - 20 = 20
20 + 10 = 30
30 - 20 = 10
10 + 10 = 20
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