document.write( "Question 1112832: In a certain geometric sequence, t sub3 = 400 and t sub5 = 25. What could the value of t sub8 be? \n" ); document.write( "
Algebra.Com's Answer #727877 by greenestamps(13200)\"\" \"About 
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\n" ); document.write( "The answer from the other tutor is only half right.

\n" ); document.write( "Since the ratio of t3 to t5 is 1/16, the common ratio in the geometric sequence could be either 1/4 or -1/4. So 25/64 is one possible value for t8; the other is -25/64.
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