Question:

Let be a sequence such that a1 + a2 +....+ an=\(\frac{n^2+3n}{(n+1) (n+2)}\) If  \(28 ∑^{10}_{k=1} \frac{1}{a_k} =  P _1 P_ 2 P _3 . . . P_ m\) , where p1, p2, …..pm are the first m prime numbers, then m is equal to

Updated On: Jun 8, 2024
  • 5
  • 6
  • 7
  • 8
Hide Solution
collegedunia
Verified By Collegedunia

The Correct Option is B

Solution and Explanation

The correct option is(B): 6
Was this answer helpful?
0
2