prime numbers
Tue, 2008-11-04 17:33
You are given a sequence of 58 terms, each term has the form (P+n), where P stands for the product 2,3,5 . . . . . 61 of all the prime numbers less than or equal to 1 and n takes, successfully the values 2, 3, 4. . . 59. If N is the number of primes appearing in this sequence, then N is :
a. 0
b. 16
c. 17
d. 57
Mon, 2009-11-23 10:31
#2
HUMRAJ........
zero.
coz (P+n) is always multiple of prime number which is less then 61.


n/a
n/a