document.write( "Question 844488: Find five consecutive terms of an a.p whose sum is 45 and sum of cubes of 2nd and 4th term is 1944 \n" ); document.write( "
Algebra.Com's Answer #516014 by richwmiller(17219)\"\" \"About 
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S = ½(a + an)n
\n" ); document.write( "45 = ½(2a + (5-1)d)5
\n" ); document.write( "an = a1 + (n - 1)d
\n" ); document.write( "9=a + 2d,
\n" ); document.write( "b^3+c^3=1944,
\n" ); document.write( "a2=b = a + d,
\n" ); document.write( "a4=c = a + 3d,
\n" ); document.write( "two answers
\n" ); document.write( "a1 = 3, a2= b = 6, a4=c = 12, d = 3\r
\n" ); document.write( "\n" ); document.write( "3,6,9,12,15
\n" ); document.write( "S = ½(a + an)n
\n" ); document.write( "s=1/2(3+15)*5
\n" ); document.write( "s=1/2(18)*5
\n" ); document.write( "s=45
\n" ); document.write( "6^3+12^3
\n" ); document.write( "216+1728=1944
\n" ); document.write( "and\r
\n" ); document.write( "\n" ); document.write( "a1 = 15, a2= b = 12, a4= c = 6, d = -3
\n" ); document.write( "15,12,9,6,3
\n" ); document.write( "same numbers in reverse
\n" ); document.write( "a2 and a4 are again 12 and 6
\n" ); document.write( "same results\r
\n" ); document.write( "\n" ); document.write( " \n" ); document.write( "
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