What should come at the place of question mark? : 3, 6, 18, 108, ?
1944
Look at each term as the product of the two terms before it.
\(3 \times 6 = 18,\quad 6 \times 18 = 108\)
Apply the same rule to find the next term:
\(18 \times 108 = 1944\)
Hence the missing term is 1944 — option (1).
Select the number from among the given options that can replace the question mark (?) in the following series.
240, 120, ?, 180, 360, 900
Select the number from among the given options that can replace the question mark (?) in the following series.
37, 52, 74, 104, 143, ?
Which of the following numbers will replace the question mark (?) in the given series?
31, ?, 40, 49, 61, 76
Which of the following numbers will replace the question mark (?) in the given series
12.8, 13.5, 14.9, 17, ?
Which number will replace the question mark (?) in the following series?
1, 4, 13, 40, ?, 364
Which of the following numbers will replace the question mark (?) in the given series?
57, 69, 88, 112, 150, 186, 243, ?
Which number will replace the question mark (?) in the following series?
12, 25, 51, 103, ?, 415, 831
Which of the following numbers will replace the question mark (?) in the given series?
25, 15, ?, −5, −15
In the following question, select the missing number from the given series.
67, 46, 24, 1, –23, ?
Which of the following numbers will replace the question mark (?) in the given series?
82, 79, 71, ?, 60, 57, 49
What will come in place of question mark (?) in the following number series?
2, 5, 11, 23, 44, 77, ?
What will come in place of question mark (?) in the following number series?
31, 32, 36, ?, 61, 86
What will come in the place of question mark (?) in the following number series?
3, 6, 18, ?, 630, 6930
What should come in place of the question mark ‘?’ in the following number series?
60, 40, 50, ?, 180, 460
A series is given with one term wrong. Select that wrong term from the given alternatives.
J12, M24, P48, S96, U192