But I could not resist giving you another maths puzzle that has been doing the rounds on the Book of Face.
This one I am calling a sequence puzzle as you need to work out the sequence and so work out the formula that gives you the answer. Once you have that the final solution is easy.
As usual, here is the image with the question:
Please record your answer on the poll below:
Please comment on how you went, but don’t give away the answer.
This article was originally posted on http://www.winthropdc.com/blog.