jQuery hide table rows after third with asp.net, HTML, Jquery

<table>
    <tr id="duplicate">
        <td style="text-align:center;">1</td>
    </tr>
    <tr id="duplicate">
        <td style="text-align:center;">2</td>
    </tr>
    <tr id="duplicate">
        <td style="text-align:center;">3</td>
    </tr>
    <tr id="duplicate">
        <td style="text-align:center;">4</td>
    </tr>
    <tr id="duplicate">
        <td style="text-align:center;">5</td>
    </tr>

jquery:

$(document).ready(function() {
    $('#duplicate'):nth-child(n+3).hide();
    alert('123');
});