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January 26, 2015

January 26, 2015

Posted by **Joshua** on Wednesday, November 30, 2011 at 11:45am.

- Further maths -
**Steve**, Wednesday, November 30, 2011 at 3:34pma+6d = 20

a+12d = 38

so,

a=2

d=3

Can't make out which other terms you want, but knowing a and d should make it easy.

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