Find the average of the series : 312, 162, 132, 142 and 122?	Choose the correct choice from the following options.
A) 172
B) 616
C) 157
D) 154
E) 174
Average   = (312 + 162 + 132 + 142 + 122)/5 = 870/5= 
<gadget id="calculator">870/5</gadget>
<output>174</output>
174   Answer:174
<result>E</result>
Find the average of the series : 312, 162, 132, 142 and 122?