Question

Demonstrar que para todo inteiro positivo vale:

(a) 1 + 2(1/2) + 3(1/2)² + ... + n(1/2)^n-1 = 4 - n+2/2^n-1

(b) (1 - 1/2)(1 - 1/3)(1 - 1/4) ... (1 - 1/n+1) = 1/n+1

Answer 1

Resposta:

jcjdidbfbfjgkfnfbcbcbxnxnbccnkdosd

Explicação passo-a-passo:

gsgkkdglzgksgksfjzgdgkdgkfudhldvldvkdvlzfjsgkzfjdgkzckzcjCdgkzfkzjfxfkXjzxjCnJxsJX