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March 28, 2015

March 28, 2015

Posted by **noah** on Saturday, December 1, 2012 at 11:31pm.

Input 1 output 3

Input 2 output 5

Input 4 output 9

Input 5 output 11

Input 10 output 21

Input 12 output 25

Please help thanks

- math -
**Reiny**, Sunday, December 2, 2012 at 12:02am - math -
**Bosnian**, Sunday, December 2, 2012 at 12:03aman = 2 * n + 1

For n = 1

a1 = 2 * 1 + 1 = 2 + 1 = 3

For n = 2

a2 = 2 * 2 + 1 = 4 + 1 = 5

etc.

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