taylorwren25 taylorwren25
  • 25-01-2022
  • Mathematics
contestada

Find the 8th term of the arithmetic sequence.
a1 = 20, d = 5

Respuesta :

semsee45
semsee45 semsee45
  • 25-01-2022

Answer:

55

Step-by-step explanation:

arithmetic sequence equation:  [tex]u_n=a+(n-1)d[/tex]

Therefore, [tex]u_n=20+5(n-1)[/tex]

So the 8th term is when n = 8: [tex]u_n=20+5(8-1)=55[/tex]

Answer Link

Otras preguntas

PLEASE ANSWER!How would you define the responsibilities and privileges of a healthcare provider?____________ describes the responsibilities and privileges a hea
Question 6 of 10 What is price-fixing?
0123456 7 8 9 10 what is this called.........ence.fill in the missing space.​
how do you factorise 2k + 10ak
complete the following proof by dragging and dropping the correct reason in the spaces below
Solve 5x + 1 = 2x2 + 9x. Which are steps in the process of completing the square used to solve the equation? 1 = 2(x2 + 2x) 1 = 2x2 + 4x 2 = 2(x2 + 2x + 1) 3
Which is the correctly balanced chemical equation for the reaction of KOH and H₂SO4? OKOH H₂SO4 →K*+50²- 2KOH+H₂SO4 → K₂SO4 2KOH+H₂SO4 → K₂SO4+2H₂O 4 OKOH H₂SO4
Chemist needs to mix 20% acid solution with a 70% acid solution to obtain the 8 liters 50% many liters do you
in how many different ways can 4 letters of the word "INDIRECTLY" be chosen a. 50 b. 100 c. 35 d. 70​
Who is a scientist in science​