dymondrichardson16 dymondrichardson16

19-10-2016
Mathematics

contestada

find a1 for the geometric series r=-1 and s11=7

Respuesta :

juliehatcher9 juliehatcher9

19-10-2016

s11 = a(1-r^n)/(1-r)
7 = a (1- (-1)^11) / [(1-(-1)]
7 = a( 2)/2
a=7

Answer Link

Otras preguntas

what is a single-celled organism called?

A student is planning a science fair project called “Does Temperature Affect How High a Basketball Can Bounce?” Based on the project title, identify the indepe

Which of the following was a major goal of Progressives during the Progressive Era? A. regulating business practices B. restructuring the court system C. restru

third grade homework 1.3 rounding to the nearest

before the second revolution, who owned the land in mexico?

For the case of 5 item,how many different ways are there to place an order?

Write comparison using numbers below 34,930 34,390 34,093

i need help on how to evauluate 5.3+9.0

According to Hindu tradition, what is the source of the Ganges River? A. the Himalaya B. the Bay of Bengal C. the god Vishnu's hair D

Why do they call Cleveland "the mistake by the lake"?