The product increases.: 8 x 12/10, 4 x 6/4, 36 x 9/8, 5 x 6/4, 21 x 8/7, 12 x 3/2, 20 x 5/2, The product decreases.: 15 x 2/5, 2 x 7/9, 26 x 2/7, 3 x 5/6, 9 x 2/3, 49 x 6/7, 81 x 1/9,

Does the product increase or decrease?

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