Let first term is lsquo;arsquo; and common ratio is lsquo;rrsquo; for the given geometric sequence Here given a8 = 8 x a5 and also a6 = 64 rArr; ar8 - 1 = 8 x ar5 - 1 rArr; r7 = 8 x r4 rArr; r = 2 Now take a6 = 64 rArr; ar6-1 = 64 rArr; a25 = 64 rArr; a = 2
Select the letter-cluster from among the given options that can replace the question mark (?) in the following series.
EBD, JGI, ?, TQS, YVX
Select the option that is related to the third word in the same way as the second word is related to the first word.
Potato : stem : Gram : ?
Statement: A ≤ D < C = B > E ≥ F < G
Conclusions: I. B > A
II. C < F
If ‘-‘ means ‘÷’, ‘×’ means ‘+’, ‘÷’ means ‘×’ and ‘+‘ means ‘-‘ what will be the value of the following expression?...
Look at the series: 1368, 684, 114, 38 ... come next in the series? Which one of the following number should come next in the series?
Three of the following four are alike in a certain way and thus form a group. Which is the one that does NOT belong to that group?
(NOTE : Operat...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE: Operations should be performed o...
The sequence of folding a piece of paper and the manner in which the folded paper has been cut is shown below. Choose a figure which would most closely...
How many right angled triangles can be made from the given shape?
Which number will replace the question mark (?) in the following number series?
2, 3, 6, 10, 17, ?
