document.write( "Question 836688: proove that 4 added to the sum of consecutive terms of A P 21,39,5,... gives perfect square. \n" ); document.write( "
Algebra.Com's Answer #504334 by richard1234(7193)![]() ![]() You can put this solution on YOUR website! What does \"A P\" stand for? If it means \"arithmetic progression,\" the numbers 21, 39, 5 aren't in arithmetic progression. \n" ); document.write( " |