Question

The value of Σ18 + Σ19 is :

Answer 1

Determine if the following series are convergent or divergent. If the series is convergent, state to which value it converges: 15) Σ3' 16) Σ) 1η Σ) 18) Σ' 19) Σεκρ/ -2] 20) Σ' 21) Σ" 22) Σ"24) Μ: Μ: 10 100 1000 τ.