Question

In an AP, the first term is -4, the last term is 29 and the sum of all its
CBSE 2011)
terms is 155. Find
ICBSE 20111
terms is 150. Find its common difference.
AP are 17 and 350
VO​

Answer 1

Answer:

sum of ap is 12.4

Step-by-step explanation:

and please write the question properly I am unable to understand your concern

Answer 2

Answer:

ap is 12:4

Step-by-step explanation:

i hope it's help u