Question

In what time will a sum of money treble itself atpam
um of money invented at compound interest amounts to be end of
1967 37 at the end of 7 years Find the principal and the rate of interest
ompound interest will 4000 vild 1024 compound in​

Answer 1

Step-by-step explanation:

n2=8 =2^3

n1=2(doubles)

t2=? (we have to find)

t1=5

Applying this in formula

2^3=2^(t2/5)………2 cancelled each other

3=t2/5

t2= 15(answer)