Login

if a5=a10=51 then a15=

Kindly refer the similar link for your query.
 https://www.meritnation.com/ask-answer/question/a5-a10-5a-find-a15/arithmetic-progressions/10822379
Regards

  • 1
View Full Answer
a+ 4d= a + 9d

4d=9d

d=0

Therefore a=51

so a15 = 51
  • -4
as: d = 0 
a15 = 51

 
  • -1
What are you looking for?