Use the formula for the sum of the first n terms of a geometric sequence to solve.Find the sum of the first 13 terms of the geometric sequence: 2, 4, 8, 16, 32, . . . .
A. 16,362
B. 16,419
C. 16,384
D. 16,382
Answer: D
Mathematics
You might also like to view...
The temperature rose 18° in 1 hour and then dropped 11° in the next hour. Find the overall change in temperature. ?
A. +9° B. +18° C. 0° D. +7° E. -7°
Mathematics
Find a formula for the nth term of the sequence.0, 2, 0, 2, 0 (alternating 0's and 2's)
A. an = 1 - (-1)n B. an = 1 + (-1)n+1 C. an = 1 + (-1)n D. an = 1 + (-1)n-1
Mathematics
Provide an appropriate response.Find the diameter of a circle with a circumference of 37.68 cm (round to the nearest hundredth).
Fill in the blank(s) with the appropriate word(s).
Mathematics
Use the square root method to solve the equation. 2x2 = 30
A. ±15
B. 15
C. ±
D. 16
Mathematics