Grade 12Algebra
I think i am forgetting an important formulae in this question ...Can anyone guide me through it ? plz.
I think i am forgetting an important formulae in this question ...
Can anyone guide me through it ? plz.
2 Answers
Harsh Patodia
Approved Tutor Answer10 Years agoThis is sum of GP
Sn = a( rn -1 )/ r-1
Sn = a( rn -1 )/ r-1
NARAYANA
THIS INDICATE THAT THE WRITTEN SERIES IN GEOMETRIC PROGRESSION BECAUSE OF THIS IS AN SUB FORMULA OF GP AND MOST IMPORTANT FORMULA.
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