Question
What will come in place of (?) in the given number series.
1, 8, 27, ?, 125, 216Solution
ATQ,
These look like cube numbers:
1 = 1³
8 = 2³
27 = 3³
? = 4³ = 64
125 = 5³
216 = 6³
21 11.5 13 ? 45.5 116.75
...3Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25Â Â Â Â Â Â Â Â Â Â Â 173Â Â Â Â Â Â Â Â Â 1041Â Â Â Â Â Â Â 5201Â Â Â Â Â Â Â 20809
10       a �...
Select the number from among the given options that can replace the question mark (?) in the following series.
64, 60, 52, 40, ?, 4
5 10 40 80 320 640
4 a b c d e
Find the value of d.
...1240 600 ? 140 90 25
...Select the number from among the given options that can replace the question mark (?) in the following series.
2, 6, 12, 20, ?, ?
219 365 511 ? 803 949
...In the question, three series I, II and III are given. Find the value of x, y and z to establish the correct relation among them and choose the correct ...
If 4 2 x 1.5 0.5
Then, 1/3 x + 2.5 = ?
24 25 46 ? 572 2885
...
Relevant for Exams:
