manganellicaitl
manganellicaitl
24-05-2017
Mathematics
contestada
s12 for the series 1+2+4+8+
Respuesta :
LammettHash
LammettHash
24-05-2017
[tex]S_{12}=1+2+4+8+\cdots+2048[/tex]
[tex]S_{12}=2^0+2^1+\cdots+2^{11}[/tex]
[tex]2S_{12}=2^1+2^2+\cdots+2^{12}[/tex]
[tex]\implies S_{12}-2S_{12}=2^0-2^{12}[/tex]
[tex]-S_{12}=1-2^{12}[/tex]
[tex]S_{12}=2^{12}-1[/tex]
[tex]S_{12}=4096-1=4095[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
If your heart is Not Strong enough or effiecent wnough it is difficult to A)Strech B)lift weights C)Breathe D)prespire
An animal breathes approximately 25 times per minute. Part A: About how many seconds would it take to breathe one million times? Part B: How many minutes w
find the sum of -6 and -30
please help, urgent
Rylans basketball team has 11 players. How many can his coach choose five starting players?
Let s be the annual sales (in millions) for a particular electronic item. The value of s is 54.554.5 for 20062006. What does s = 54.554.5 mean in this situat
All 14 members of the high school swim team borrowed $8 each from their coach to purchase dinner while at an away meet. Write a multiplication expression to det
What are three disadvantages of teen entrepreneurs?
Underline the correct verb. Each of the contest entries (is, are) evaluated by a panel of trained judges.
Greg wants to find the median of a set of 9 data items.First,he ordered the items from least to greatest.What should he do next?