Average of 7 results is 121. If the average of first three results is 115 and average of last three results is 120 Then find the fourth result?
Choose the correct choice from the following answers:
A) 142
B) 150
C) 126
D) 185
E) 165
Option '142'
<result>A</result>
Average of 7 results is 121. If the average of first three results is 115 and average of last three results is 120 Then find the fourth result?