Question

Consider an AP with first term a and common difference d. Let Sk denote the sum of k terms. Let Skx/Sx independent of x, then-
a)a=d/2 b)a=d c)a=2d d)none of these

Answer 1

@dan815 @ganeshie8 @Kainui hlp

Answer 2

@Luigi0210 hhlp

Answer 3

@Somy hlp

Answer 4

hlp needed

Answer 5

pls hlp @Kainui

Answer 6

@ganeshie8 hlp

Answer 7

@Miracrown @hartnn @satellite73 @ganeshie8 @ParthKohli @goformit100 pls hlpp

Answer 8

what happened to the yesterday's question

Answer 9

I will attach it in night when i am have solved all my doubts or i will let u know

Answer 10

pls hlp

Answer 11

http://openstudy.com/users/kanwal32#/updates/53b040d3e4b02c45b016269d

couldn't you solve further ?

Answer 12

okayyyyyyyyyyyy

Answer 13

k(2a+(kx-1)d) = c (2a+(x-1)d)

where c is some constant independent of x

from that you will get k=c
plug that in the above equation and you will get your answer.

Answer 14

ok

Answer 15

@hartnn i am not getting u

Answer 16

solved on my own with other way

Answer 17

good1