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

Most research has clearly demonstrated that the death penalty can deter potential offenders from committing crime. true or false

What is cinematography?

A slide show is another name for a PowerPoint presentation. a. True b. False

In the human body, the _______ is a muscular membrane that separates the thoracic cavity from the abdominal cavity. a. epiglottis b. bolus c. esophagus d. d

¿cual seria su significado en un instructivo para armar un velero a escala?

When creating an oxymoron, an author A. combines contradictory words B. removes unnecessary words C. replaces harsh sounding words with softer sounding ones D.

A grating sensation called _______ can be felt and sometimes heard when the ends of a broken bone rub together. a. tendinitis b. crepitus c. bursitis d. shi

What is the 100th term of the arithmetic sequence? 3, 8, 13, 18, … a. 300 b. 498 c. 500 d. 497

which part of the eukaryotic cell contains information throughout the cells functions

Why was independent city and states created in ancient greece?