In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. If there are 4 rows in all and a total of 134 bricks in the wall, how many bricks does the bottom row contain ?  Pick one.
A) 30
B) 31
C) 32
D) 33
E) 34
The bottom row has x bricks   x+x-1+x-2+x-3 = 134   4x-6=134   4x=128   x=32   Answer:32
<result>C</result>
In a certain brick wall, each row of bricks above the bottom row contains one less brick than the row just below it. If there are 4 rows in all and a total of 134 bricks in the wall, how many bricks does the bottom row contain ?