Hard Aptitude Number

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?




Similar Riddles

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

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The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

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Wednesday, Steve and Pam go to a restaurant to eat lunch. After eating lunch, they pay the bill. But Steve and Pam do not pay the bill. So…who does?

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Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

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What is the difference between a jeweller and a jailer?

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What has many teeth, but cannot bite?

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I make a loud sound when I’m changing. When I do change, I get bigger but weigh less. What am I?

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There are seven sisters in a house in a village where there is no electricity or any gadget.

Sister-1: Reading Novel
Sister-2: Cooking
Sister-3: Playing Chess
Sister-4: Playing Sudoku
Sister-5: Washing clothes
Sister-6: Gardening

what is Sister-7 doing ?

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Count the squares in the matchstick puzzle below?

Count the Squares

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Replace the question mark with the correct number, given the pair of numbers exhibits a similar relationship?

? : 3839 :: 11 : 1209

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