Homework Help: arithmetic

Posted by simphiwe on Sunday, February 26, 2012 at 5:32pm.

An arithmetic n geometric sequence have the same first term 2.with the 2nd term x. the sum of the 3rd term of the AS is equal to the 3rd term of the GS.

Give the first 3 terms of both sequences.

solve for x - simphiwe, Monday, February 27, 2012 at 8:15am
The square root of x+3=9-x

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