Find the sum Sn of the first n terms of the geometric sequence. -8, -16, -32, -64, -128, . . . ; n = 9
A. -4108
B. -4086
C. -4051
D. -4088
Answer: D
Mathematics
You might also like to view...
Solve the problem.Find the measure of the smaller angle formed by the hands of the clock shown.
A. 110° B. 120° C. 60° D. 150°
Mathematics
Simplify the expression.(5b)0
A. b B. 0 C. 1 D. 5
Mathematics
Apply the quotient rule for exponents, if applicable, and write the result using only positive exponents. Assume all variables represent nonzero numbers.
A. 1 B. The quotient rule does not apply. C. 62 D. 6
Mathematics
Graph the inequality or system of inequalities.y ? x2 + 2
A. 
B. 
C. 
D. 
Mathematics