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11-10-2013, 08:17 PM
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#1
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The Following 6 Users Say Thank You to For This Useful Post:
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11-11-2013, 11:13 PM
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#2
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The Following 7 Users Say Thank You to 1 For This Useful Post:
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11-13-2013, 03:04 PM
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#3
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The Following 6 Users Say Thank You to For This Useful Post:
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11-13-2013, 04:33 PM
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#4
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The Following 5 Users Say Thank You to For This Useful Post:
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11-13-2013, 06:57 PM
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#5
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The Following 2 Users Say Thank You to For This Useful Post:
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11-13-2013, 07:11 PM
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#6
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http://www.gulfup.com/?WZIcLh
(a + 3 d ) (a + 8 d ) = 20 →a+3d a- 8d =20 → - 5 d= 20→ d = -4
a + d = 2 ( a+ 3 d ) →a 4 = 2a -24 →a= 20
<20 , 16 ,12, 8 , 4 , 0 , -4 , -8 , -12 , . . . >
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The Following 3 Users Say Thank You to For This Useful Post:
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11-16-2013, 11:40 PM
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#7
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The Following 3 Users Say Thank You to For This Useful Post:
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11-17-2013, 10:52 PM
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#8
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The Following 2 Users Say Thank You to For This Useful Post:
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11-18-2013, 07:10 PM
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#9
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