cieraclevenger06 cieraclevenger06
  • 01-08-2016
  • Mathematics
contestada

Find the 1st, 4th and 8th terms of the sequence.
A(n)=-5*2^n-1

Respuesta :

dalendrk
dalendrk dalendrk
  • 01-08-2016
[tex]a_n=-5\cdot2^{n-1}\\\\a_1=-5\cdot2^{1-1}=-5\cdot2^0=-5\cdot1=-5\\\\a_4=-5\cdot2^{4-1}=-5\cdot2^3=-5\cdot8=-40\\\\a_8=-5\cdot2^{8-1}=-5\cdot2^7=-5\cdot128=-640\\\\Answer:\boxed{a_1=-5;\ a_4=-40;\ a_8=-640}[/tex]
Answer Link

Otras preguntas

Which of these situations would follow the general rule for basis of inherited property? Louis died on August 12, 2019, leaving his house to his sister, Etty.
When was the first book created?whoever answers it right I will give you 30 points​
Which statement best summarizes the principle of faunal succession
There Is A Tree That StandsWhat is the meaning of the figurative language in lines 37 - 40?A. The speaker feels unprepared for his independence.B. The speaker's
Create a Top Five list of events related to westward expansion that affected African Americans. Review the lesson for compromises and consequences to help make
What is most likely to increase both the nutrient levels and the bacterial content of lake water?
Add the fractions: 1/3 + 1/5 =
Tennis is classified as an exercise program. true or false
1. Select all of the fraction models that are equivalent. d.
How were various groups of individuals impacted by Westward expansion? How did the government and new inventions impact westward expansion?