Verifica se sono vere o false le seguenti eguaglianze:
100 ∑ k = 0 |
k4 = | 100 ∑ k = 1 |
k4; | 100 ∑ k = 0 |
(2+k) = 2 + | 100 ∑ k = 0 |
k; | 100 ∑ k = 1 |
(2k−1) = 100 2; | 100 ∑ k = 1 |
k2 = ( | 100 ∑ k = 1 |
k )2. |
100 ∑ k = 0 |
k4 = 0 + | 100 ∑ k = 1 |
k4 = | 100 ∑ k = 1 |
k4 |
100 ∑ k = 0 |
(2+k) = | 100 ∑ k = 0 |
2 + | 100 ∑ k = 0 |
k = 2·101 + | 100 ∑ k = 0 |
k ≠ 2 + | 100 ∑ k = 0 |
k |
100 ∑ k = 1 |
(2k−1) = 100 2 | ( es. 2.9 sulle successioni) |
100 ∑ k = 1 |
k2 = 1+22+ ... +1002 ≠ ( | 100 ∑ k = 1 |
k )2 = (1+2+ ... +100)2 |