A 3-column table has 8 rows. The first column has entries i, i squared, i cubed, i Superscript 4, i Superscript 5, i Superscript 6, i Superscript 7, i Superscript 8. The second column has entries StartRoot negative 1 EndRoot, i times i = StartRoot negative 1 EndRoot StartRoot negative 1 EndRoot, i squared times i = negative 1 times i, i squared times i squared = (negative 1) (negative 1), i Superscript 4 Baseline times i = 1 times i, i Superscript 4 Baseline times i squared = 1 times i, i Superscript 4 Baseline times i Superscript 3 Baseline = 1 times (negative i), i Superscript 4 Baseline times i Superscript 4 Baseline = 1 times 1. The third column has entries i, negative 1, negative i, 1, i, negative 1, negative i, 1.
Simplify i(12)
A. -1
B. -i
C. if
D. 1