What are the values of A sub 1 and r of the geometric series? 2 minus 2 plus 2 minus 2 plus 2
A
A sub 1 is equal to negative 2 and r is equal to 2B
A sub 1 is equal to 2 and r is equal to negative 2C
A sub 1 is equal to negative 1 and r is equal to 2D
A sub 1 is equal to 2 and r is equal to negative 1