A series of regular numbers is known: (1/2), (3/4), (7/10), (17/24), (41/58)... Then what is the sixth number of this series of numbers ．
已知一串有规律的数：(1/2)，(3/4)，(7/10)，(17/24)，(41/58)…那么这串数的第6个数是多少．
<gadget id="calculator">3 * 2</gadget>
<output>6</output>

<gadget id="calculator">6 + 1</gadget>
<output>7</output>

<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<gadget id="calculator">14 + 3</gadget>
<output>17</output>

<gadget id="calculator">17 * 2</gadget>
<output>34</output>

<gadget id="calculator">34 + 7</gadget>
<output>41</output>

<gadget id="calculator">41 * 2</gadget>
<output>82</output>

<gadget id="calculator">82 + 17</gadget>
<output>99</output>

<gadget id="calculator">4 * 2</gadget>
<output>8</output>

<gadget id="calculator">8 + 2</gadget>
<output>10</output>

<gadget id="calculator">10 * 2</gadget>
<output>20</output>

<gadget id="calculator">20 + 4</gadget>
<output>24</output>

<gadget id="calculator">24 * 2</gadget>
<output>48</output>

<gadget id="calculator">48 + 10</gadget>
<output>58</output>

<gadget id="calculator">58 * 2</gadget>
<output>116</output>

<gadget id="calculator">116 + 24</gadget>
<output>140</output>

<gadget id="calculator">99 / 140</gadget>
<output>99/140 = around 0.707143</output>

<result>99/140 = around 0.707143</result>