Markus receives dollar bills from his grandfather for one week. no the first day he received 1$; no the second day he received 2$, no the third day he received 4$, and on the fourth day he received 8$. if this continues, how much money will markus have bu the end of the week?

Respuesta :

1 2 4 8 16 32 64
The sequence is 2^(n-1)
1+2+4=7
8+32=40
16+64=80
Add these together to get 127