Question

Let S, be the sum to n terms of an A.P,whose common difference is "d", such that Sn-kSn-1 + Sn-2= d,
then k is equal to...



please answer it correctly and quickly..
iam waiting​

Answer 1

Answer:

Photosynthesis is a process used by plants and other organisms to convert light energy into chemical energy that, through cellular respiration, can later be released to fuel the organism's metabolic activities.