exam Maths Puzzle Numerical Ability

A patch of lily pads doubles its size each day after it starts growing in the pond. If a pond was completely covered just today, what part of it was covered in lily pads five days ago?

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exam Other Question

List the first five terms of the sequence defined recursively by (1) v0 = 0, and (2) for k>=1,vk = v^2(k−1) − v(k−1) + 1.

The first term is given for V0, so I How do you find the Base of a Triangular Pyramid with a side length 3square root of 3 and with the apothem length of 3? i really need to know this answer with an explanation becau