Which expression represents the second partial sum for this series? the sum from n is equal to 1 to infinity of 3
A
3 times 1 half to the 0 power plus 3 times 1 half to the 1th powerB
1 half times 3 to the 0 power plus 1 half times 3 to the 1th powerC
1 half times 3 to the 1th power plus 1 half times 3 squaredD
3 times 1 half to the 1th power plus 3 times 1 half squared