kaitlynmclark
kaitlynmclark kaitlynmclark
  • 23-09-2020
  • Mathematics
contestada

Find an explicit formula for f(n)
f(1)=−62 f(n)=f(n−1)+5
​

Find an explicit formula for fn f162 fnfn15 class=

Respuesta :

mhanifa
mhanifa mhanifa
  • 23-09-2020

Answer:

  • f(n) = 5n - 67

Step-by-step explanation:

Given

  • f(1)=−62
  • f(n)=f(n−1)+5

Property of AP

  • aₙ = a₁ + (n-1)d
  • a₁ = -62, d = 5

Applying same on the given function

  • f(n) = -62 + (n-1)*5 = -62 + 5n - 5 = 5n - 67
  • f(n) = 5n - 67
Answer Link
jesseqgerald
jesseqgerald jesseqgerald
  • 11-03-2021

Answer:

f(n)=-71*4.2∧n-1

Step-by-step explanation:

This is the answer from khan academy

Answer Link

Otras preguntas

Why are the irish famous for drinking?
if 9^x-9^x-1=24, then find the value of (6x)^x
what is the solution for this inequality -10x <40
What kind of molecule is an enzyme? Why are enzymes important in cell?
container is 5 meters wide ,6meters long and 3 meters in depth what is the capacity in quarts
if 9^x-9^x-1=24, then find the value of (6x)^x
Draw 2 lines in a triangle. Make 2 triangles and 2 trapezoids.
Why are the irish famous for drinking?
Why are the irish famous for drinking?
what is 0.000702 in scientific notation.