jimmystiltner15 jimmystiltner15
  • 01-08-2018
  • Mathematics
contestada

The recursive formula for an arithmetic sequence is an = an-1 + d. If the common difference is -13 and a3 = 4, what is the value of a4?

Respuesta :

valetta valetta
  • 01-08-2018

[tex] a_{n} = a_{(n-1)} + d
[/tex]

where d is the common difference

Given that,

d = -13

[tex] a_{3} = 4

a_{4} = a_{3} + d

=4 - 13

= -9 [/tex]

Answer Link

Otras preguntas

One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
What Canadian city is across a body of water from New York
At the school carnival, Carmen sold 3 times as many hot dogs as Shawn. The two of them sold 152 hot dogs altogether. How many hot dogs did Carmen sell? 51382111
distribute (x+1)(x-2)
A construction contractor is purchasing granite tiles for a new kitchen floor. Each tile costs $5 and he wants to spend less than $1,500. The size of each tile
Write this statement as a conditional in if-then form: All triangles have three sides. A) If a figure is a triangle, then all triangles have three sides.B) If a
In Romeo and Juliet act 2, which character serves as a messenger
One way to show that a statement is NOT a good definition is to find a _____ converse.conditional.counterexample.biconditional.
how do I solve x+2y=8
What Canadian city is across a body of water from New York