document.write( "Question 42939: write the sigma noation for the series sonsisting of positive two-digit intergers ending in 2 \n" ); document.write( "

Algebra.Com's Answer #27995 by fractalier(6550) $\"\"$ $\"About$

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(SIGMA) of 10n+2 as n goes from 1 to 9 \n" ); document.write( "

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