Question Number: #Com1195

There are 8,436 steel balls, each with a radius of 1 centimeter, stacked in a pile, with 1 ball on top, 3 balls in the second layer, 6 in the third layer, 10 in the fourth, and so on the number of horizontal layers in the pile is


Options:
A.) 34
B.) 38
C.) 36
D.) 32


Answer is option : C

Question Related Topics:
Quantitative Ability
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