nicolelisowski12 nicolelisowski12
  • 02-07-2019
  • Mathematics
contestada

What is the 100th term of the sequence 7, 4, 1, -2 ...

Respuesta :

anonymous12345678901
anonymous12345678901 anonymous12345678901
  • 02-07-2019
The sequence is arithmetic as it goes down 3 every time

Arithmetic nth term formula is an=a1+d(n-1)

an=7-3(n-1)
an=7-3n+3
an=-3n+10

To find the 100th term substitute n for 100
a100=-3(100)+10
a100=-300+10
a100=-290

The 100th term is -290
Answer Link

Otras preguntas

Rewrite the function c(x) =9(x+3) using the distributive property
two identical freight cars roll without friction towards each other on a level track. one car rolls 2 m/s the other 1 m/s. after the cars collide they couple an
A child is standing across the street from his apartment . His mother is on their balcony . The angle of elevation between the child's eyes and his mothers eyes
How many minutes are in 36 hours?
Solving systems by elimination: 2x + 4y = -4 3x + 5y = -3 Please show me your work so I can do the rest myself. Thanks!
If the speed of an object is tripled, its kinetic energy will be
What two major processes are involved in the oxygen cycle?
When was World War I?
is it possible for a distance versus-time graph to be a vertical line?
If the speed of an object is tripled, its kinetic energy will be