florencemarti7727 florencemarti7727
  • 04-06-2019
  • Mathematics
contestada

The fuction a (n) = 3n-7 represents the value of the nth term in a sequence. What is the sum of the 1st and 5th terms of the sequence

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 16-06-2019

Answer:

  • 1st term: -4
  • 5th term: 8

Step-by-step explanation:

Put the appropriate values of n in the formula and do the arithmetic.

  a(1) = 3·1 -7 = -4

  a(5) = 3·5 -7 = 8

The 1st and 5th terms are -4 and 8.

_____

The first few terms of the sequence are ...

  -4, -1, 2, 5, 8, 11, 14, ...

Answer Link

Otras preguntas

ill give a lot of points(99) for this being answered Select the word in this excerpt that means "an amount left over" or "an excess." At Wanda’s suggestion, Sam
Can someone help me
0.23,19%,1/5 order the numbers from least to greatest show your work please help this is due today
help please!! pls show work (40 points)
A centipede has ______ legs
You learned in the lesson that the Constitution protects individual rights that affect most citizens' daily lives. You also learned that the government must bal
Bod is taking his son to look at colleges the first they plan to see is 150 miles from their home in the first hour they drive a rate of 60mph if they want to r
Find the length of the curve. R(t) = 7t, 3 cos(t), 3 sin(t) , −2 ≤ t ≤ 2
help me solveh(13)=2.3(13)+24
What does 2x(5+2)x2 equals