1 2 3 4 5 square July 8, 2019 16 32 64 128 Mylist 1 2 3 4 5 square Square root of 1 2 3 4 5 3 x 1 2 4 5 using square roots What goes in the empty square 1 2 3 4 5 1 2 + 3 4 1 2 3 4 five + 1 + 2 + 3 + 4 + 5