2(A-1)=2*(1+2^2+2^3+…+2^200)
2A-2=2+2^3+2^4+…+2^200+2^201
2A-2=A+2^201
A=2^201+2
2(A-1)=2*(1+2^2+2^3+…+2^200) 2A-2=2+2^3+2^4+…+2^200+2^201 2A-2=A+2^201 A=2^201+2
Share
Lost your password? Please enter your email address. You will receive a link and will create a new password via email.
2(A-1)=2*(1+2^2+2^3+…+2^200)
2A-2=2+2^3+2^4+…+2^200+2^201
2A-2=A+2^201
A=2^201+2