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

Why did thomas jefferson consider andrew jackson to be a dangerous man?.
What is a fact sheet? A. information about the job position you are applying for B. information about your jobs, education, and contact information for referenc
What is another word for getting along with others?.
These graphs show a change in four types of greenhouse gases from 1975 to 2015. Based on the results of your experiment, how might these changes in greenhouse g
What is the solution to the system?
Briana is planning to spend March break at a winter resort. The cost of a 7-day snowboarding pass, including equipment rental, is $199. On the resort’s website,
can someone help me ? what is 284 x 163 ?
Help me please!!!!!!!​
Discuss the financial obligations related to study loans and bursaries
What is the source of the glucose needed by the brain and red blood cells when glycogen stores become depleted after a 24-hour fast