Series Que...

What is the next number in the series?

15 29 56 108 208 ?




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Two guards were guarding the camp.Guard-1 was looking towards the south to make sure no threat is coming from the road.Guard-2 was looking at the north to make sure no threat is coming from the top. Suddenly Guard-1 ask the Guard-2 why he is smiling?How Guard-1 knows that Guard-2 is smiling?

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There are five vowels (a, e, i, o, u) in the English language.
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There are five people. One of them shot and killed one of the other five.
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2. Mike consider being a farmer before he moved to the city.
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5. Ben met Jack for the first time six months ago.
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Find the next number in the series below

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The person who makes it has no need for it; the person who buys it has no use for it. The person who uses it can neither see nor feel it. What is it?

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A and B have a certain number of chocolates with them. If B gives one chocolate to A, they will have an equal number of chocolates. But if A gives one chocolate to B, then A will be left with half the number of chocolates that B has.

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Can you fill the blank with the correct number?

6 30 870 756030 _____

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.