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Find missing number: 5, 10, 20, 40, ?

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Question ID #863

Correct Answer: C. 80

Question: Find missing number: 5, 10, 20, 40, ?

A. 60

B. 70

C. 80

D. 90

Correct Answer: C. 80

Find missing number: 5, 10, 20, 40, ? - MCQ Explanation

This question is useful for exam preparation because it provides direct multiple-choice practice with options, answer checking and explanation.

Correct answer: C. 80