Answer: 93 Ohm
Explanation: The equivalent resistance of three resistors in series can be found by adding up the individual resistances.
R_total = R1 + R2 + R3
R_total = 32 Ohm + 51 Ohm + 10 Ohm
R_total = 93 Ohm
Therefore, the equivalent resistance of the three resistors in series is 93 Ohm.