chof1202085 chof1202085

01-04-2022
Mathematics

contestada

if f(1)= 10 and f(n)=f(n-1)+4 then find the value of f(5)

Respuesta :

ghanami ghanami

02-04-2022

Answer:

f(5)=26

Step-by-step explanation:

hello :

f(n)=f(n-1)+4 means : f(n)-f(n-1)=4 (comon diference for arithm - sequence)

so : f(n) =f(1)+(n-1)×4

f(n) =10+(n-1)×4

f(n) = 4n+6

f(5) = 4(5)+6 =26

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