Which conditions describe a rectangle? I. Opposite sides are parallel.
II. Opposite sides are congruent.
III. Adjacent sides are perpendicular.
IV. Adjacent sides are congruent.
V. All sides are congruent.
A. I and II only
B. I, II, and III
C. I, II, and IV
D. I, II, and V

The answer is B 1, 2, and 3

the terms of a geometric sequence can be found by beginning with the first term and multiplying by the common ratio repeatedly. a recursive formula for a geometric sequence with common ratio r is given by an=ran−1 a n = r a n − 1 for n≥2 n ≥ 2 .

step-by-step explanation: