0
Anonymous
87.
Using the rule Un = (77n5 - 1505n4 + 11225n3 - 39253n2 + 62078n - 32400)/120 for n = 1, 2, 3, ...
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what number comes next 1 -8 -16 -24 -33
75 Pattern: times 3, divided by 2, plus 1
11
1
256