Pre Calculus
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The third term of a geometric series is 24 and the fourth term is 36. Determine the first term and common ratio.
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the 3rd term of a geometric progression is nine times the 1st term.if the 2nd term is onetwenty fourth the 5th term.find the 4th term.(my solution so far).ar^2=9a r=sqr of 9 r=3.help me find the 1st term
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