Question 341367
At the start you have {{{P}}}.
In one day you have {{{T=2P=2^(1)*P}}}
In 2 days, you have {{{T=2(2P)=4P=2^(2)*P}}}
In 3 days, you have {{{T=2(4P)=8P=2^(3)*P}}}
So in {{{n}}} days, you will have {{{T=2^n*P}}}
so your equation is,
{{{T(n)=P*2^n}}}