Friday
March 24, 2017

Post a New Question

Posted by on Thursday, May 17, 2012 at 10:56am.

Find the arithmetic mean a n-1=3.9, a n+1=7.1

  • Algebra 2 - , Thursday, May 17, 2012 at 11:11am

    (3.1 + 7.1)/2 = 10.2/2 = 5.1

Answer This Question

First Name:
School Subject:
Answer:

Related Questions

More Related Questions

Post a New Question