memestealer memestealer
  • 03-10-2018
  • Mathematics
contestada

finding terms of an arithmetic sequence with a recursive formula

a1 =12 an= an-1+7

Respuesta :

sid071
sid071 sid071
  • 03-10-2018

Hey there!!

Recursive formula :

... a( n ) = a ( n - 1 ) + 7

The first term is 12

To find the second term, we will need to substitute 2 in place of ' n '

2 term :

... a( 2 ) = a ( 2 - 1 ) + 7

... a( 2 ) = a( 1 ) + 7

We know a( 1 ) = 12

... a( 2 ) = 12 + 7

... 19 is the second term and we will need to use this to find the other terms.

Hope my answer helps!

Answer Link

Otras preguntas

Any gïrls here free to talk
what is the meaning of a hybrid seed
A study investigated about 3000 meals ordered from Chipotle restaurants using the online site Grubhub. Researchers calculated the sodium content (in milligrams
Answer number 5 a,b,c,d,e pls thanks
SECOND TIME ASKING HELP!!! 6. Jackie has n nickels and q quarters in her pocket. The total value of the coins is at least $24.75. Write an inequality that repre
The amplitude of a mechanical wave shows _____. A. how fast the wave is moving B. how many waves pass a given point in one second C. how many seconds it takes a
600+39 what does it add up to help
Please help! will mark brainliest i need an explanation to each road,a,b,c. ​
What is the term for the type of venation seen on a ginkgo tree? Help meeeee
this is for medical detectives