Seudónimo Seudónimo
  • 20-02-2020
  • Mathematics
contestada

Find an explicit formula for the following sequence, an, which starts with a1=−8.
−8,−5,−2,1,4,…

Respuesta :

bhuvna789456
bhuvna789456 bhuvna789456
  • 20-02-2020

Formula for an is 3n - 11

Step-by-step explanation:

  • Step 1: Equation for a(n) = a + (n - 1)d where a = - 8, d = common difference = a2 - a1 = -5 - -8 = 3

⇒ a(n) = -8 + (n - 1)3 = - 8 + 3n - 3 = 3n - 11

Answer Link
brekv
brekv brekv
  • 12-05-2020

Answer:it’s is D

Step-by-step explanation:

Answer Link

Otras preguntas

When a Doctor practices Paediatrics, what sort of patients does he have ?
Need the values IN FRACTIONS (no mixed numbers or decimals)1. -1/2^12. -1/2^23. -1/2^34. -1/2^45. -1/2^5
You have been cleaning diesel dispensers for 35 minutes. You have completed 6 dispensers. How many minutes has it taken you to clean 1 dispenser?
how do you calculate the circumference of a circle
how do you calculate the circumference of a circle
-6(a+8) how do I simplify ?
A fair coin is tossed 5 times. What is the probability of obtaining exactly 3 heads.
how do you calculate the circumference of a circle
what is the meaning of vague and a sentence on that.
Is it possible to express every decimal as a fraction (without rounding)? Why or why not?