given : A(n+1)=2*A(n) , A(0)=70

write a procedure and find A(5)=?

how to write a procedure to ceiling a number such as 3.5 to 4

how to write a procedure in which the in put is any number and out put is odd or even integer? 

i have a differential equation like the one below

i want to solve for C. i want to solve for C , is there a command i can use. i can't find it in maple help. i just started to use this software. please help