Nope, powers: depending on indexing, the first three multiples of 5 are either 0,5,10 or 5,10,15, and we have neither a zero-cent coin nor a 15-cent one. The fi

Nope, powers: depending on indexing, the first three multiples of 5 are either 0,5,10 or 5,10,15, and we have neither a zero-cent coin nor a 15-cent one. The first three powers of 5, on the other hand, are 1, 5, and 25.