Select the function that represents a geometric sequence. O

A. A(n) = P + (n − 1);• P, where nis a positive integer

B. A(n) = P+ (n-1);• P, where n is any real number

C

1-1, where n is any real number

O D. A(n) = P(1 + i)n = 1, where n is a positive integer

SUBMIT

What is the equation and solution for the sentence? the sum of a number and thirty-one is one hundred thirteen. write the equation as n-31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and subtract 31 from both sides. the answer is 82. write the equation as n+31=113 and add 31 to both sides. the answer is 144. write the equation as n-31=113 and add 31 to both sides. the answer is 144.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Emma will roll two number cubes labeled 1 through 6. she will record the sum of the two numbers after each roll. she will roll the two cubes 540 times. how many times should emma expect the sum to equal 5?