What is the general form of the series 1 + 2 + 4 + 8 + 16 + … + 1,024?

Question

rebeccaxhawaii · Answer

whats happening to the numbers each time?

AND WELCOME TO OS !!!

mysticfury · Answer

it looks as thought the number are just adding them selves to form the new number

anonymous · Answer

its a constant addition ?

anonymous · Answer

the answer choices are so confusing

mysticfury · Answer

can we see them?

anonymous · Answer

∑i=1102i−1

∑i=1102i 

∑i=1112i−1∑i=1112i−1 

∑i=1112i

mysticfury · Answer

*confused face* idk how to make one....... uh .. uh .... uhm... i see what you mean.. they are confusing at least for me

anonymous · Answer

its it but if it helps the section is called introduction of sequences

anonymous · Answer

\[\sum_{i=1}^{10}2i-1  
thats one of them

anonymous · Answer

then the 2i-1 becomes  2 and the others the 10 becomes 11 and 11 1i-1