Progression (Sequence and Series)Hard
Question
If A.M. between p and q (p ≥ q) is two times the GM, then p: q is-
Options
A.1 : 1
B.2 : 1
C.(2 + √3) : (2 − √3)
D.3 : 1
More Progression (Sequence and Series) Questions
The ratio between the GM′s of the roots of the equations ax2 + bx + c = 0 and l x2 + mx + n = 0 is-...If x is so small that x3 and higher powers of x may be neglected, then may be approximated as...In an arranged series of n observations (n being an odd number) , the median is the value of -...The HM between 1/21 and − 1/5 is -...If nth term of an AP is 1/3 ( 2n + 1) , then the sum of its 19 terms is-...