Spicy Word Problems

Difficulty: spicy

Anybody and everybody is welcome to take a quiz it's all free and open but only logged in users will have their results saved, receive detailed feedback and be able to participate in the leaderboards.

More challenging word problems with more difficult patters, reasoning and area calculations.
Example
Look at this series 101, 102, 104, 107, .....
What number should come next?
The numbers are increasing by 1 then 2 then 3 so the next number should be 107 + 4 = 111