taniamaria taniamaria
  • 12-05-2016
  • Mathematics
contestada

A sequence is defined recursively by f(1)=16 and f(n)= f(n-1)+2n. Find f(4)

Respuesta :

caylus
caylus caylus
  • 12-05-2016
Hi,

f(1)=16
f(2)=f(1)+2*2=16+4=20
f(3)=f(2)+2*3=20+6=26
f(4)=f(3)+2*4=26+8=34

Answer Link

Otras preguntas

The expression 5^-8 * 7^-9 is equal to which of the following? A. 1/5(35)^8 B. 1/7(35)^8
2x^2+7x=15 write in standard then factor the left side of the equation.
what is the cuban revolution?​
You are most likely to automatically encode information about
Which system expels carbon dioxide from the body? excretory system respiratory system cardiovascular system digestive system
A group of plant cells was exposed to radiation, which damaged the chloroplasts and caused them to lose function. If the mitochondria were unharmed, what would
How do you calculate percentage yield? What is the definition of percentage yield?
Is the square root of 882252554089 a whole number or not?
what are the effects of ethyl alcohol on microbes?​
is this correct or what did I do wrong?