sgazzera1
sgazzera1 sgazzera1
  • 01-07-2016
  • Mathematics
contestada

What is the 32nd term of the arithmetic sequence where
a1 = 14 and a13 = -58?

Respuesta :

toporc
toporc toporc
  • 01-07-2016
The nth term of an arithmetic sequence is found from:
[tex]n_{th}\ term=a+(n-1)d[/tex]
Plugging in the given values, we get for the 13th term:
-58=14+12d
12d =-58 - 14 = -72
d = -6
So, the 32nd term is:
[tex]a_{32}=14+(32-1)-6=-172[/tex]
Answer Link

Otras preguntas

What other continents directly touch Asia
Which nuclide decays more quickly: bromine-80 or magnesium-28?
How much gravity does it require to stop time
A committee of six is selected from ten people, of whom A and B are two. How many committees can be formed: (a) containing both A and B (b) excluding A if B is
Fill in the Missing words: Gagarin is to astronaut as Newton is to ________​
Write me an essay on the topic: "A human is born twice, once from his mother and again from his own existence and body" Im giving 100 points for this btw for fu
c^2 - 6c + 8 divided by c^2 + c - 6
if y is inversely proportional to the square of x, write an equation for y in terms of x.
What’s the instrument of creating a discretionary trust in English law?
HELP QUICK PLS 50 POINTS Amendment Process Template - Part 1