What is the least number of terms of a GP 2,3,9/2 to give a total great than 30
4 answers
What is the least number of teams of a GP 2,3,9/2 to be added to give a total greater than 30
whats a "GP"
2 (1.5)^(n-1)
2 ,3 , 4.5 , 6.75 , 10.25 , 15.18 ,
at 10.25 the sum is 26.75, the next one will be over 30
so six terms
2 ,3 , 4.5 , 6.75 , 10.25 , 15.18 ,
at 10.25 the sum is 26.75, the next one will be over 30
so six terms
Geometric Progression (or sequence or series)
1 answer