Progression (Sequence and Series)Hard
Question
The mean of first three terms is 14 and mean of next two terms is 18. The mean of all the five terms is-
Options
A.14.5
B.15.0
C.15.2
D.15.6
More Progression (Sequence and Series) Questions
If mth terms of the series 63 + 65 + 67 + 69 + .... and 3 + 10 + 17 + 24 + ... be equal, then m =...Sum of n terms of 1 + (1 + x) + (1 + x + x2) + (1 + x + x2 + x3) + .... is-...The HM between a/b and b/a is-...If the sum to n terms of a series be 3(2n −1), then it is-...The real values of x for which y = 1 ++.......∞ is finite, is -...