Progression (Sequence and Series)Hard
Question
If three geometric means be inserted between 2 and 32, then the third geometric mean will be-
Options
A.8
B.4
C.16
D.12
More Progression (Sequence and Series) Questions
If the numbers a,b,c,d,e form an A.P., then the value of a − 4b + 6c − 4d + e is-...The S.D. of 15 items is 6 and if each item is decreased by 1, then standard deviation will be-...An automobile driver travels from plain to a hill station 120km distant at an average speed of 30 km.per hour. He then m...If sum of A.M. and H.M. between two positive numbers is 25 and their GM is 12, then sum of numbers is-...If x = a + (a / r) + (a / r2) + ............, y = b − ( b / r) + (b / r2) − .... and z = c + (c / r2) + (c /...