# Difference between revisions of "1993 AJHSME Problems/Problem 24"

Mrdavid445 (talk | contribs) (Created page with "==Problem== What number is directly above <math>142</math> in this array of numbers? \[\begin{tabular}{cccccc} & & & 1 & & \\ & & 2 & 3 & 4 & \\ & 5 & 6 & 7 & 8 & 9 \\ 10 & 11...") |
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What number is directly above <math>142</math> in this array of numbers? | What number is directly above <math>142</math> in this array of numbers? | ||

− | + | <cmath> \begin{tabular}{cccccc}& & & 1 & &\\ & & 2 & 3 & 4 &\\ & 5 & 6 & 7 & 8 & 9\\ 10 & 11 & 12 &\cdots & &\\ \end{tabular} </cmath> | |

− | |||

− | & & 2 & 3 & 4 & \\ | ||

− | & 5 & 6 & 7 & 8 & 9 \\ | ||

− | 10 & 11 & 12 & \cdots & & \\ | ||

− | \end{tabular} | ||

<math>\text{(A)}\ 99 \qquad \text{(B)}\ 119 \qquad \text{(C)}\ 120 \qquad \text{(D)}\ 121 \qquad \text{(E)}\ 122</math> | <math>\text{(A)}\ 99 \qquad \text{(B)}\ 119 \qquad \text{(C)}\ 120 \qquad \text{(D)}\ 121 \qquad \text{(E)}\ 122</math> |

## Revision as of 19:15, 19 August 2011

## Problem

What number is directly above in this array of numbers?

\[\begin{tabular}{cccccc}& & & 1 & &\\ & & 2 & 3 & 4 &\\ & 5 & 6 & 7 & 8 & 9\\ 10 & 11 & 12 &\cdots & &\\ \end{tabular}\] (Error compiling LaTeX. ! Missing $ inserted.)