Seven cars P, Q, R, S, T, U and V are parked in a row not necessarily in that order. The cars T and U should be parked next to each other. The cars S and V also...

If P, Q, R, S are four individuals, how many teams of size exceeding one can be formed, with Q as a member?

Select the next element of the series: Z, WV, RQP, ________