For all integral values of n, the largest number that exactly divides each number of the sequence $(n-1) n(n+1),n(n+1)(n+2),(n+1)(n+2)(n+3),..... $is
For all integral values of n, the largest number that exactly divides each number of the sequence $(n-1) n(n+1), n(n+1)(n+2), (n+1)(n+2)(n+3) ,..... $is
1). 12
2). 6
3). 3
4). 2
SSC CGL Books
2 answers
Answered by
Guest on
2018-01-20 03:58:32 | Votes
3 |
#
option 2 is the correct answer as per the answer key
Join Telegram Group
Answered by
Guest on
2018-04-12 13:48:08 | Votes
1 |
#
The largest number will be 6. For n = 2 (n –1) n(n +1) = 6,
Other Questions
1. In the following question, select the missing number from the given series.
58, 61, 65, 70, ?, 83
2. What will come in the place of question-mark () in the series "2, 7, 14, 23, , 47"
3. A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
72, 56, 42, 30, 20, ?
4. In question below, a series is given, with one number missing. Choose the correct alternative from the given ones that will complete the series.
53, 61, 64, 80, 71, ?
5. A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
AFMG, CHOI, EJQK, GLSM, ?
6. Direction: In following series, one missing term is shown by a question mark. Choose the missing term from the given options.
5, 7, 10, 14, 19, ?, 32, 40, 49
7. In the following question, select the related letter/letters from the given alternatives.
MPR : LOQ ∷ KST : ?
8. Find the missing term in the series
2209, 1849, ?, 1369, 961
9. The value of $\bigstar $ in the sequence 27,9,3,$\bigstar $,$\frac{1}{3}$,$\frac{1}{9}$,$\frac{1}{27}$ is
10. A series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series.
ACE, GJI, MQM, ?