What is the summation notation for the geometric series 1 half plus 2 plus 8 plus 32 plus 128 ?
A
the sum from k is equal to 1 to 5 of 1 halfB
the sum from k is equal to 1 to 5 of 1 halfC
the sum from k is equal to 1 to 5 of 4D
the sum from k is equal to 1 to 5 of 4