Build a geometric sequence given a. equals 1 and r equals the fraction with numerator 1 and denominator the square root of 2.
A) a, 1, 1/√2, 1/2, 1/(2√2)
B) a, 1, √2, 2, 2√2
C) a, 1, 1/2, 1/√2, 1/(2√2)
D) a, 1, √2/2, 1/√2, √2/4