randmonkey randmonkey

03-02-2017
Mathematics

contestada

Find the indicated sum of the geometric series. ∑6k=1−3(2)k−1

Respuesta :

LammettHash LammettHash

06-02-2017

[tex]\displaystyle\sum_{k=1}^63\times2^{k-1}=3\frac{1-2^6}{1-2}=189[/tex]

Or, if that hyphen between the lower index and 3 is actually a negative sign, then the sum is -189.

Answer Link

Otras preguntas

Which table shows a function that is decreasing over the interval (-2, 0)? x f(x) f(x) X f(x) -2 0 -2 -15 -3 N -1 -5 0 -5 -2 0 0 0 2. -20 -1 -10 1 5 4 4 -30 0 -

Find the midpoint of the segment with endpoints: (9,8) and (3,5). pls pls pls pls help!!!! for geometry final

ENGLISHPls paki answer po. Hindi ko po kc alam. I need it ASAP

Classify the real number. List all the subsets in which the number belongs

Two- or three sentence summary of the Background Essay describing time, place, and story about The European Union: Do the benefits of membership outweigh the co

An object becomes charged when the atoms in the object gain or lose

which environment would experience more humidity A: Desert B: Grassland C: Mountain D: Swamp

Temperature at 9:00PM was 15° By 5 AM the temperature had dropped 20° what was the temperature at 5 PM

can someonw write a story about: You woke up one morning to the silence of an empty house.You ran out of your room,looked everywhere and no one was to be found

evaluate (3.02)(0.5)=