Tim came second in Math. When his mother asked him how much he had scored, he answered that he got the sum of the first 12 even numbers. His mother immediately worked out the answer. How much had he scored in Math? Choose the correct choice from the following answers: A) 156 B) 146 C) 158 D) 187 E) 160
156   156   Sum = (n x n) + n   Hence, 12 x 12 = 144 + 12= 
<gadget id="calculator">144 + 12</gadget>
<output>156</output>
156
<result>A</result>
Tim came second in Math. When his mother asked him how much he had scored, he answered that he got the sum of the first 12 even numbers. His mother immediately worked out the answer. How much had he scored in Math?