There are many different rules that will generate any given sequence.
One option is t(n) = n3 - 3n2 + 8n + 1 for n = 1, 2, 3, ...
another is t(n) = 3*2n + 1 for n = 1, 2, 3, ...
Which one of these depends on whether the next term is 157 (cubic) or 97 (power).
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36.7525% off of 49= 25% discount applied to 49= 49 - (25% * 49)= 49 - (0.25 * 49)= 49 - 12.25= 36.75
49 over 25 as a decimal = 1.9649/25= 49 ÷ 25= 1.96 in decimal
factors of : 25 = 1, 5, 25 49 = 1, 7, 49