Sign in
Please select an account to continue using cracku.in
↓ →
A function $$π$$ is defined on the set of integers such that for any two integers $$π$$ and $$n$$, $$f(mn + 1) = f(m)f(n) - f(n) - m + 2$$ holds and $$f(0)=1$$. Determine the largest positive integer $$π$$ such that $$\sum_{k=1}^{N}f(k) < 100$$.
Correct Answer: 12
Book Free CAT Mentorship
Get personalized CAT strategy from a 99%iler
500+ students mentored
OTP Verification
Enter the 6-digit code sent to your phone
Booking Summary
Enter OTP
Didn't receive the OTP?
Educational materials for JEE preparation