cks21
cks21 cks21
  • 31-03-2022
  • Mathematics
contestada

If the sum of the 8th & 9th terms of an arithmetic progression is 72 and the 4th term is -6. Find the common difference.​

Respuesta :

lthomas9891
lthomas9891 lthomas9891
  • 31-03-2022

Answer:

Correct Answer: Option D

Step-by-step explanation:

9 1/3

hope that helps

Answer Link

Otras preguntas

make a list of any four computer that were used in the history of computer.​
12 4 + 2 X 3 Evaluate 2 O A) 11 OB) 13 OC) 20 OD) 27​
Which material would you expect to have greater resistance, plastic or silver? Explain your answer.
5. How is America like a quilt?
6. Suppose an investment of $8,200 doubles in value every 7 years. How much is the investment worth after 28 years? A. $459,200 B. $114,800 C. $131,200 D. $65,
You got out to dinner and the bills comes to $44.79. How much should you tip if you want the tip to be 18.0% of the bill?
Is Morocco part of United Nations​
please help with me #15 and #16
binary calculation additional 1101+101​
list list seven essential tools in a sewing box​