HiMyNameIsBrianna HiMyNameIsBrianna

03-03-2019
Mathematics

contestada

If f(1)=5 and f(n)=nf(n-1)-1 then find the value of f(3)

Respuesta :

Kamikazeminem Kamikazeminem

03-03-2019

[tex]Answer: \\f(n) = nf(n - 1) - 1 \\ \Rightarrow f(2) = 2f(1) - 1 \\ \Leftrightarrow f(2) = 2 \times 5 - 1 = 10 - 1 = 9 \\\Rightarrow f(3) = 3f(2) - 1 = 3 \times 9 - 1 = 27 - 1 = 26[/tex]

Answer Link

Otras preguntas

True or false: given that there are only 10 different possible samples of size two that can be selected from a population of five values, the sampling distribut

You buy 75 candy bars at a cost of $0.49 each. What is the total cost of 75 candy bars?

What type of development occurs within dandelions? (E.g. internal, external, etc.)

For an Aa mother, what fraction of her eggs have an a allele?

The dimensions of a 4in square are multiplied by 3. How is the area affected?

Janet is the one _____ likes to appear busy, but she just moves a lot of papers around. question 3 options: a.who b.whom

Ecris la forme du verbe que tu vois au passé composé. elles / s'animer Ecris la forme du verbe que tu vois. (au present) nous / s'asseoir

Which statement best explains why the Louisiana purchase of 1803 was important to the development of the United States? A: It created new taxes on imported good

what is the name of Canada's largest island

How do people use bromine?