Home
Class 12
MATHS
Let A=Pn!+1. where pn is the n^(th) prim...

Let `A=P_n!+1`. where `p_n` is the `n^(th)` prime number. The probability that number picked at random from the sequence `A + 1, A+2, ........A+n` is a prime number is (A) 0 (B) 1 (C) `n/A` (D) `(n!)/A`

Promotional Banner

Similar Questions

Explore conceptually related problems

P(n) : 2n + 1 , for n = …………it is not a prime number.

P(n):2^n - 1 , for n = ……………it is a prime number.

P(n) : 4n + 1 , for n = ………….it is not a prime number

p is a prime number and nltplt2n dot If N=^(2n)C_n , then

Let P(n): n^(2)-n+41 is a prime number, then

P(n):n^2 - n +41 , for n = ……, it is not prime number .

If n^(2)+2n -8 is a prime number where n in N then n is

If n^(2)+2n -8 is a prime number where n in N then n is

The smallest value of natural number n, for which 2n + 1 is not a prime number, is 3 (b) 4 (c) 5 (d) None of these

Let p be a prime number such that p>=3. Let n=p!+1. The number of primes in the list n+1,n+2,n+3,......n+p-1 is