document.write( "Question 1094750: The sum of the first twenty terms in an arithmetic progression is 840 and the common difference is 4.Find
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Algebra.Com's Answer #709328 by MathTherapy(10552) $\"\"$ $\"About$

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The sum of the first twenty terms in an arithmetic progression is 840 and the common difference is 4.Find
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The 1st term IS NOT 12, as \"you-know-who\" states!
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document.write( "Try it yourself! You may get the correct answer, and not be led astray!
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document.write( "You should get a 1st term of 4. Hope you can do it!! \n" );
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