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Mensa Teaser Daily Express June 6

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mizmog | 12:18 Tue 06th Jun 2006 | Quizzes & Puzzles
3 Answers
What number is missing in this sequence
3 6 15 ? 157.5 630 2835

I'm not used to seeing a .5 in a sequence!

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45


Multiply first term by 2.0, 2nd by 2.5, 3rd by 3.0 increasing multiplier by 0.5 each time


AC

I haven't solved it, but, as a start, and maybe a help, I can see that 630 and 2835 are multiples of 157.5, 4 and 18
Question Author

My maths O Level obviously needs dusting!


Thanks for that

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Mensa Teaser Daily Express June 6

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