Question

Medal and fan reward

Answer 1

@mathmath333

Answer 2

for size 3
number of wheels
=\(4\times 2+3\times2+3\times2\)
=\(20\)

Answer 3

Size 12 contains \(74\) wheels on it. by adding
\(4\times2+11\times2\times 3=\huge 74\)

Answer 4

3. \(\huge\tt yes \), Mick is correct, he said it has 38 wheels because,
he has \(\huge1~~ engine \) and \(\huge 5 ~~carrieges\)

\(\huge8+5\times 6=38\)

Answer 5

oh wait

Answer 6

\(\huge f(n)=8+(n_1-1)\times 6\\~\\
\Large\text{where \(n_1\) = number of sets}\)(