<math><msub><mi>S</mi><mrow><mrow><mover><mi>n</mi><mo stret

User login

9 + 5 =
Solve this simple math problem and enter the result. E.g. for 1+3, enter 4.

Sn¯|i  is equal to:

[(1+i)−n−1i]

[(1+i)n−1i]

[(1+i)n+1i]

[i−(1+i)−ni]