Last week’s answer: 32. The sequence is a series of doubling: 1 x 2 = 2, 2 x 2 = 4, 4 x 2 = 8 etc. The next number is obtained by doubling the last term in the sequence, and so is 2 x 16 = 32.
This week’s problem: Identify which of the amounts below can be made using three UK coins.
61p 62p 63p 64p 65p
The answer will be in next week’s weekly problem.