document.write( "Question 1181281: Determine the sum of all the two-digit multiples of 5.
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Algebra.Com's Answer #811151 by math_helper(2461) $\"\"$ $\"About$

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document.write( "The sequence {10, 15, 20, ..., 95} is an AP with , , and common difference  (but we don't need d to solve this problem):\r
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document.write( "Sum = S =  \n" );
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