If the average (arithmetic mean) of the four numbers 3, 25, 52, and (N + 1) is 50, then N =  Choose one:
A) 119
B) 120
C) 121
D) 122
E) 129
3+25+52+N+1= 50 x 4 = 200   =&gt;N +81 = 200   =&gt;N=119   119nswer 119
<result>A</result>
If the average (arithmetic mean) of the four numbers 3, 25, 52, and (N + 1) is 50, then N =