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a
3 The value of an infinite series is 24. The
first term of the sequence is 4.
Find the common ratio of the sequence.
b Find the first three terms of the sequence.
Now all the terms of the sequence are squared.
c Find the first three terms of the new series.

You’re ordering more thread for blue jeans co. you usually purchase from ted’s threads, which sells 12 thread spools for $27. you recently received a notice from wade's wares that says you can buy thread from them for $2.30 each for the first 2 dozen and $2 a spool thereafter. you need to order 5 dozen spools. what percentage can you save by going with wade’s wares?