ehookfin22
ehookfin22 ehookfin22
  • 23-04-2022
  • Mathematics
contestada

If a1 = 7 and an = an-1 + 4 then find the value of a4.

Respuesta :

semsee45
semsee45 semsee45
  • 23-04-2022

Answer:

[tex]a_4=19[/tex]

Step-by-step explanation:

Given:

  • [tex]a_1=7[/tex]
  • [tex]a_n=a_{n-1}+4[/tex]

[tex]\implies a_2=a_{1}+4=7+4=11[/tex]

[tex]\implies a_3=a_{2}+4=11+4=15[/tex]

[tex]\implies a_4=a_{3}+4=15+4=19[/tex]

Answer Link
Аноним Аноним
  • 23-04-2022

Put values get answer

  • a_n=a_(n-1)+4
  • a_4=a_3+4
  • a_4=a_2+4+4
  • a_4=a_1+4+4+4
  • a_4=7+12
  • a_4=19
Answer Link

Otras preguntas

2) Will the border line of the graph of y< -22 +42 +5 be a solid line or a broken line?
Xavier claims that the number of text messages he sends is proportional to the amount he owes on his monthly phone bill. He has listed the number of text messag
Simplify the expression by combining like terms: 3x + 18 + 4x + 2
) Match each sentence part to the question it answers. Though host cities earn a great deal of money levery Olympics held in the past 50 years cost more than ex
Why are lysosomes important?
Classmates Enrique and Jerry need to prepare a presentation about road safety for bicyclists. They have learned in class that a good thesis statement is a sente
Please help asap for 20 points and brainliest
Solve the question below
Which of the following became a major center of commerce and trade after the Erie Canal was built in the early 1800s? New Orleans Washington, DC New York City S
What do you thing of my drawing that I made for my therapist (hopefully you can see it)