book Maths Puzzle Numerical Ability

Write the first four terms of the sequence an=64(1/4)^n, for n=0, 1, 2, 3,
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book Other Question

Property valued at $18,000 is assed for 1/3 of its value. If the property levy is $3 PER $100 of assessed value per year, what is the yearly property tax bill
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-2/3(6/5-7/10)=17/20