document.write( "Question 645642: The first number in an arthimetic sequence is 20. The fifth number is 37. Find the second number. \n" ); document.write( "
Algebra.Com's Answer #405570 by checkley79(3341)![]() ![]() ![]() You can put this solution on YOUR website! 20,w,x,y,z,37 \n" ); document.write( "w+x+y+z=37-20 \n" ); document.write( "w+x+y+z=17 \n" ); document.write( "17/4=4.25 the average increase in numbers. \n" ); document.write( "20+4.25=24.25 ans for the second number. \n" ); document.write( " |