Next Number in Series

Find the next number in the series below

21 32 54 87 131 ?




Similar Riddles

A number with an interesting property:

When I divide it by 2, the remainder is 1.
When I divide it by 3, the remainder is 2.
When I divide it by 4, the remainder is 3.
When I divide it by 5, the remainder is 4.
When I divide it by 6, the remainder is 5.
When I divide it by 7, the remainder is 6.
When I divide it by 8, the remainder is 7.
When I divide it by 9, the remainder is 8.
When I divide it by 10, the remainder is 9.

It's not a small number, but it's not really big, either.
When I looked for a smaller number with this property I couldn't find one.

Can you find it?

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Take away the whole and some still remain. What is it?

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What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

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A man dies of old age on his 25 birthday. How is this possible?

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Why do Chinese men eat more rice than Japanese men do ?

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What has 88 keys?

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Why did Navjot Singh Sidhu put the new January calendar in the freezer

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A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?

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Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

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what does the below rebus mean?

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Amazing Facts

No Solution

In 2007, a puzzle was released and $2 million prizes were offered for the first complete solution. The competition ended at noon on 31 December 2010, with no solution being found. Wiki