galaxycat7227
galaxycat7227 galaxycat7227
  • 21-10-2020
  • Mathematics
contestada

What’s the common difference for this arithmetic sequence: 23,__,__,50...​

Respuesta :

sqdancefan
sqdancefan sqdancefan
  • 22-10-2020

9514 1404 393

Answer:

  9

Step-by-step explanation:

The 4th term is the sum of the first term and 3 times the common difference.

  50 = 23 + 3d

  27 = 3d

  9 = d

The common difference is 9.

__

The first few terms are ...

  23, 32, 41, 50, 59, 68, ...

Answer Link

Otras preguntas

Name the intersection of AD and DF
Write sentences on these topics with the present perfect. 1. Something you have learned lately 2. Something you've wanted to do all your life 3. A friend you h
the first animals come fromA. South AfricaB. West AfricaC. North Africa ​
Find the slope that is PARALLEL and PERPENDICULAR to the equation of the line y = -1/2x+6.
why is it important to stay positive in difficult times? ​
Find the midpoint M of the two sets of points. (Use midpt. formula) X(-3, 4) Y(1, -1) 0 (-1,2.5) (-2, 2.5) 0 (-1, 1.5) (-2, 1.5)
The second paragraph of the excerpt makes which of the following claims about the introduction to Europe of new crops from the americas
Change these sentences to future tense We cooked the food
If empirical formula and molar mass of a compound is P2O5 and 142 respectively. the molecular formula of the compound will be....
Identify the products represented by letters A-F to complete each chemical equation, then write the net ionic equations for the reactions including the physical