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What is the next number in the following sequence ?

This is a discussion on What is the next number in the following sequence ? within the Brainteasers forums, part of the Brain Gym category; 1,2,6,21,88,445, ? --------------- suresh...

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Old 01-04-2007
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What is the next number in the following sequence ?

1,2,6,21,88,445, ?

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Old 01-04-2007
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Re: What is the next number in the following sequence ?

The answer is 2676.
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Old 01-05-2007
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Re: What is the next number in the following sequence ?

Yes that is correct....
Formula for the series is : multiply first number by one and add one, multiply second number by 2 and add 2,......

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