Which expression could be used to find the sum of the first n terms of the geometric sequence that begins 11,22,44,…? #1
n2(11+2(n−1))

#2
n2(22+2(n−1))

#3
22n−1

#4
11(2n−1)

the two may have that, even a breakdown is probably offered

3/5

step-by-step explanation:

double number line is not a standard concept, so it must have been defined in your textbook. assume top line is numerator.