1993 AJHSME Problems/Problem 24

Revision as of 19:15, 19 August 2011 by Mrdavid445 (talk | contribs) (Problem)

Problem

What number is directly above $142$ 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.)

$\text{(A)}\ 99 \qquad \text{(B)}\ 119 \qquad \text{(C)}\ 120 \qquad \text{(D)}\ 121 \qquad \text{(E)}\ 122$

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