Cody has an insurance plan that will give him a discount if he logs a total of 100,000 steps. For the first week, he logs 1,000 steps a day.  He increases his daily number of steps by 1,000 every week.  After 4 weeks how far away from his step goal will he be?
For the first week, Cody will log a total of 7 * 1,000 = 
<gadget id="calculator">7*1000</gadget>
<output>7_000</output>
7,000 steps.
For the second week, Cody will log a total of 7 * 2,000 = 
<gadget id="calculator">7*2000</gadget>
<output>14_000</output>
14,000 steps.
For the third week, Cody will log a total of 7 * 3,000 = 
<gadget id="calculator">7*3000</gadget>
<output>21_000</output>
21,000 steps.
For the fourth week, Cody will log a total of 7 * 4,000 = 
<gadget id="calculator">7*4000</gadget>
<output>28_000</output>
28,000 steps.
For the month, Cody will log a total of 7,000 + 14,000 + 21,000 + 28,000 = 
<gadget id="calculator">7000+14000+21000+28000</gadget>
<output>70_000</output>
70,000 steps.
This means, Cody will be 100,000 - 70,000 = 
<gadget id="calculator">100000-70000</gadget>
<output>30_000</output>
30,000 steps short of his goal.

<result>30_000</result>