Progression (Sequence and Series)Hard
Question
If the product of three numbers in GP is 3375 and their sum is 65, then the smallest of these numbers is -
Options
A.3
B.5
C.4
D.6
More Progression (Sequence and Series) Questions
If the sum of the first n natural numbers is 1/5 times the sum of the their squares, then the value of n is -...If the mean of the set of numbers x1, x2, x3,....,xn is , then the mean of the numbers xi + 2i, 1 ≤ i ≤ n, i...If the ratio of the sum of n terms of two AP′s is 2n : (n + 1), then ratio of their 8th terms is-...If a, b, c are any three positive numbers, then the least value of (a + b + c) is-...If a,b,c,d are in G.P., then the value of (a − c)2 + (b − c)2 + (b − d)2 − (a − d)2 is-...