Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Analysis Sequences & Series (Convergence)
Given {an}, {bn} two monotone sequences of real numbers and that Σ anbn is convergent, which of the following is true?
1
Σ an is convergent and Σ bn is convergent
2
At least one of Σ an, Σ bn is convergent
3
{an} is bounded and {bn} is bounded
4
At least one of {an}, {bn} is bounded
5
Question Not Attempted