Progression (Sequence and Series)Hard
Question
Let p, q, r ∈ R+ and 27 pqr ≥ (p + q + r)3 and 3p + 4q + 5r = 12 then p3 + q4 + r5 is equal to -
Options
A.2
B.6
C.3
D.none of these
More Progression (Sequence and Series) Questions
If a,b,c be in H.P. then a −,,c−will be in -...The sum of three consecutive terms in a geometric progression is 14. If 1 is added to the first and the second terms and...If the standard deviation of 1, 2, 3, 4,....., 10 is σ, then the standard deviation of 11, 12, 13, 14,...., 20 is...If are in A.P. then a,b,c, are also-...Every term of an infinite GP is thrice the sum of all the successive terms. If the sum of first two terms is 15, then th...