Question
7, 7, 21, 105, ?,
6615 Find the missing number in the following number series:Solution
The series follows the pattern: 7 × 1 = 7 7 × 3 = 21 21 × 5 = 105 105 × 7 = 735 735 × 9 = 6615
Select the number from among the given options that can replace the question mark (?) in the following series.
18, 14, 24, ?, 122, 3305
Nagaland : Kohima : : West Bengal : ?
Which of the following numbers will replace the question mark (?) in the given series?
53, 62, 57, ?, 61, 70, 65
In the question below some statements are given followed by three conclusions I, II and III. You have to take the given statements to be true even if t...
Statement: Most of those who study in premier engineering colleges in India migrate to developed nations for better prospects in their professional p...
Who among the following live immediate below F?

Which of the following will be coded "ZM RS ZO" in the given language?
Which two numbers and two signs should be interchanged in the following equation to make it correct?
22 - 8 + 12 x 6 + 20 = 104
Statements: P ≥ Q > R, U ≤ T ≤ S = R, X ≤ W ≤ V = U
Conclusion:
I. R ≥ W
II. W = U