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

please help i’m confused
Samantha is making special edition hazelnut and almond chocolate boxes to give to her friends. It costs Samantha $15 to make one hazelnut chocolate box and $30
Give me a SIX-WORD summary of the Korean War.
What was the first film julie andrews won an oscar for?
Which graph represents the compound inequality? h2-5 and h<2
64 POINTS AWARDED, PLEASE ANSWER ASAP!!!!! What is the area of a rectangle with vertices at (7, 3), (12, 3), (12, 11), and (7, 11)?
What is the solution |4x - 6|> 14
simplify [tex]2\sqrt{32a^{2} b^{5} } *\sqrt{8a^{7}b^{2} }[/tex]
who has the symbol of peace
Which sentence uses a comas correctly?