Use colored counters to answer the question. Typically, black counters represent a profit or a positive number, while red counters represent a loss or a negative number. Here, use white in place of red, that is, consider a white counter to mean what a red counter would in the typical case.How many different-appearing rows of counters can be made using 4 counters each time? Each counter has a black side and a red side. Two possibilities are shown here (with red being represented by white).

Question

What will be an ideal response?

Answer 1

24 = 16