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

Why is it important to maintain a good body image and why we must learn to appreciate our own beauty?

or would you rather be someone who can learn from the news stories that are factual

A semicircle has radius 5.6cm5.6cm(b) Work out the perimeter of the semicircle Please can somebody give me the answer and an explanation thank you .

I need help with this question

For some disorders, any child, male or female, would have to inherit two copies of the affected gene. Which genetic disorder could be caused by inheriting these

write the 5 important of profession education in a point

write a program to change background colour of your visual basic form with any 3 different events.

Given m|n, find the value of x. PLEQSE HELP!!

What could I take out/add/replace to make this shorter? A particular atom will have the same number of protons and electrons. Most atoms have at least as many n

A box of mass 30 kg requires 34N to slide across a surface. What is tbe weight of the box? What is the coefficient of friction between the box and surface? sho