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Grade: 12th pass

                        

the kth term of the series is given by 2 k 3 k the sum of first 100 terms ?

2 years ago

Answers : (1)

Arun
25333 Points
							
Dear Hamid
 
kth term Tk = 6^k
 
hence
 
Sum = Sk = 6^1 + 6^2 + ….. + 6^k
 
 Hence sum of 100 terms = S = 6 *(6^100 – 1) / (6 – 1)
 = (6^101 – 6 )/ 5
2 years ago
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