The sum of 15 consecutive odd numbers is 1995, which number is the largest odd number?
15个连续奇数的和为1995，其中最大的奇数为哪个数？
<gadget id="calculator">7 * 2</gadget>
<output>14</output>

<gadget id="calculator">133 + 14</gadget>
<output>147</output>

<result>147</result>