Grade 10AlgebraSum of first 200 terms of series 1 +4 +6+5+11+6+......... is Vaibhav 9 Years agoGrade 10
Harsh Patodia9 Years agoThere are two series in this 1+6 + 11 . . . . + 4+5+6. . . . Take 100 terms of each and just apply S100 formula for each.