Progression (Sequence and Series)Hard
Question
If a, b, c are any three positive numbers, then the least value of (a + b + c) 
is-
is-Options
A.3
B.6
C.9
D.None of these
More Progression (Sequence and Series) Questions
If Sn denotes the sum of n terms of an A.P., then Sn+3 − 3Sn+2 + 3Sn+1 − Sn is equal to -...Which of the following is not a measure of central tendency :...The sum of the first 10 terms of a certain G.P. is equal to 244 times the sum of the first 5 terms. Then the common rati...The sum of all possible values of n∈N, so that the coefficients of $x,x^{2}$ and $x^{3}$ in the expansion of $\left( 1 +...The sum of roots of the equation ax2 + bx + c = 0 is equal to the sum of squares of their reciprocals. Then bc2, ca2 and...