The Bonds will be in the childâs name but their parent or guardian will need to look after the investment until the child is 16. If youâre the childâs parent or guardian, you can: apply for, and manage, Bonds online, by phone or by post.
There are 64 squares on a chess board, and half are black, so 32.
where n = the number of layers of the pyramid. The number of squares on a chessboard = the 8th pyramid number. So if you make n=8 in the formula you'll get the answer! Find more fantastic formulas in THE PERFECT SAUSAGE. You can even find out how many rectangles are on a chess board using triangle numbers! (The answer is T8 x T8 = 36 x 36 = 1296).