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What is the next number in the sequence 5, 10, 20, 40, __?

What is the next number in the sequence 5, 10, 20, 40, __?
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A 50
  • B 60
  • C 70
  • D 80
  • E 90
Correct Answer: Option D
Explanation:
The pattern is multiplying by 2; \( 40 \times 2 = 80 \)

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