General Studies · Number Series
What will replace the question mark (?) to logically complete the series given below? 6, 9, 18, 21, 42, ?, ?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1135, 45
- 2150, 50
- 350, 150
- 445, 90✓
Correct answer
45, 90
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