Progression (Sequence and Series)Hard
Question
A geometric progression consists of an even number of terms. The sum of all the terms is three times that of the odd terms, the common ratio of the progression will be-
Options
A.1 / 2
B.2
C.3
D.1 / 3
More Progression (Sequence and Series) Questions
If the sum of the first 2n terms of the A.P. 2, 5, 8, ...... is equal to the sum of first n terms of the A.P. 57, 59, 61...The mean of a set of numbers is . If each number is increased by λ, the mean of the net set is-...The A.M. between two positive numbers exceeds the GM by 5, and the GM exceeds the H.M. by 4. Then the numbers are-...Three numbers are in A.P. The product of the extremes is 5 times the mean, also the sum of the two largest is 8 times th...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...