romiethecutie733
romiethecutie733 romiethecutie733
  • 18-04-2019
  • Mathematics
contestada

30 points!!!!!!!!!!!!

Use the recursive formula to answer the question.

a1=20
an=an−1−5

What is the 4th term in the sequence?

Respuesta :

jcherry99
jcherry99 jcherry99
  • 01-05-2019

Answer:

5

Step-by-step explanation:

an = an_(n - 1) - 5

a2 = a1 - 5

a2 = 20 - 5

a2 = 15

===========

a3 = a2 - 5

a3 = 15 - 5

a3 = 10

============

a4 = a3 - 5

a4 = 10 - 5

a4 = 5

Answer Link

Otras preguntas

What made Fibonacci angry, concerned, sad, or drove him to action? What was Fibonacci for or against?
Can you help with #8?
write an expression that soto could use to convert 16 3/4 feet of witefabric to inches then find the number of inches and show work only in inches
In the correct lewis structure for the nitrate ion, no3 –­, nitrogen has how many covalent bonds?
Which of these phrases is the most objective? A. My oldest sister was a real pain sometimes. B. My father immigrated to New York from Italy when he was 20.
a sewing club is making a quilt consisting of 25 squares with each side of a square measuring 30cm.lf the quilt has 5 rows and 5 column what is the total area
Which language phrasebook would you take with you on a trip to paraguay?
A tablet package from provider x is based on a monthly fee of $60 plus $0.05 per minute of internet use. Provider y charges $45 each month for their data packag
Why is energy required for the heating or boiling process?
If a jogger travelledat the speed of 8km/h for 15mins how far did she run