Updated: Nov 3, 2018
What is the next number in the series: 2, 5, 10, 17, 26,...?
What is the next number in the series: 1, 4, 9, 16, 25,... ?
What is the next number in the series: 17, 33, 50, 83, 133...?
Challenge: What is the sum of the all the numbers in the geometric series
2, 1/4, 1/32, 1/256, .... ?
Each 2-word phrase on the left side is a "disguised" and shortened form of a familiar saying. Here they are. Rocky romance- The course of...
Find two hidden words in the following pairs of words that are related to one another in some way. Example: humble, missing (hum, sing)...
Find vehicles that are hidden among two words in the following sentences. The bird trainer tricks hawks into flying only on command ...
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