D. The sum to infinity of a geometric sequence is twice the first term. What isthe common ratio?
Answer (1)
Step-by-step explanation:S = a / (1 - r)S = 2a2a = a / (1 - r)r = 1 - 1/2 = 1/2common ratio = ½
Step-by-step explanation:S = a / (1 - r)S = 2a2a = a / (1 - r)r = 1 - 1/2 = 1/2common ratio = ½
