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September 21, 2014

September 21, 2014

Posted by **shyam** on Sunday, August 21, 2011 at 7:38am.

- math -
**Anonymous**, Sunday, August 21, 2011 at 8:17amwhich numbers?

- math -
**Reiny**, Sunday, August 21, 2011 at 8:56amI will assume you want whole numbers, that is,

1+2+3+...+52

sum= (52/2)(first+last)

= 26(1+52) = 1378

so average = 1378/52 = 26.5

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