among1266 among1266
  • 04-05-2016
  • Mathematics
contestada

If a sequence is defined recursively by f(0)=2 and f(n+1)=-2f(n)+3 for n is greater than or equal to 0, then f(2) is equal to...?

Respuesta :

innes30 innes30
  • 05-05-2016

We start with f(0) = 2, we can use this value to find out the next value f(1) in our relation.

 f(1) = -2 f(0)+3 = -2(2) + 3 =- 4 +3 =-1 Now we know f(1) we can work out f(2):

f(2) = -2 f(1)+3 = -2( -1)+3 = 2 +3 = 5.

So f(2) = 5

Answer Link

Otras preguntas

what is ethiopias environmental context? I need full explanations for a level 6!! pls help
what law is the relationship between the volume and temperature of a gas is often referred to as​
68=u-11 need help lololo
Who ever answers these 2 questions right will get marked BRAINLIEST
Does lee more favorably characterize Miss Caroline or the children in to kill a mocking bird
howhowhow?how??? how would you calculate if 1. was 32, how would you got 32 from '40% of 80'
15x=75 help me plsssssssssssss
URGENT BRAINLEIST CHANCEWhich of the following expressions cannot be written as an integer? -3 0 18/3 1.2 × 10 -2 √49
How do you say "teacher" in Korean?스님 [seu-nim]선배 [seon-bae]선생님 [seon-saeng-nim]군인 [gu-nin]​
true or false: to find the second derivative of a function take the derivative of the furst derivative if the function