document.write( "Question 929372: The sequence 48,a,b,c,d, 150000,.... Is a geometric sequence. Find c. \n" ); document.write( "
Algebra.Com's Answer #564230 by ewatrrr(24785)\"\" \"About 
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\"a%5Bn%5D+=+a%5B1%5D%2Ar%5E%28n-1%29\"
\n" ); document.write( "\"a%5B6%5D+=48%2Ar%5E%285%29+=+150000\"
\n" ); document.write( "r^5 = 3125
\n" ); document.write( "r = 5
\n" ); document.write( "........
\n" ); document.write( "c = \"a%5B4%5D+=48%2A%285%29%5E%283%29\" = 6000
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