Consider the pattern shown below:
\begin{tabular}{lllll} Row & 1 & 1 & & \\
Row & 2 & 3 & 5 & \\....
Consider the pattern shown below:
\( \mathrm{P} \)
\begin{tabular}{lllll}
Row & 1 & 1 & & \\
Row & 2 & 3 & 5 & \\
Row & 3 & 7 & 9 & 11 \\
Row & 4 & 13 & 15 & 17,
\end{tabular}
W
The number at the end of row 60 is
(1) 3659
(2) 3519
(3) 3681
(4) 3731
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