Mathematics, 13.10.2019 12:30 pnhandley01
Acertain sum quadruples in 3 years at compound interest, interest being compounded annually. in how many years will it become 64 time itself?
Answers: 3
![400=100 \times\left[1+\left(\frac{R}{100}\right)\right]^{3}](/tpl/images/0315/7677/f96a9.png)
![4=1\left[1+\left(\frac{R}{100}\right)\right]}^{3}](/tpl/images/0315/7677/e3de9.png)
--- eqn 1
--- eqn 2![\begin{array}{c}{\left(\left[1+\left(\frac{R}{100}\right)\right]^{3}=\left(1+\left(\frac{R}{100}\right)\right)^{2}\right.} \\ {\left[1+\left(\frac{R}{100}\right)\right]^{9}=\left(1+\left(\frac{R}{100}\right)\right)^{n}}\end{array}](/tpl/images/0315/7677/7cd46.png)
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Acertain sum quadruples in 3 years at compound interest, interest being compounded annually. in how...
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