Find the indicated part of the arithmetic sequence.Find a formula for an, given that a3 = 8 and a7 = 24.
A. an = -4n + 28
B. an = 16n - 8
C. an = 4n - 4
D. an = 4n + 4
Answer: C
Mathematics
You might also like to view...
Convert the angle to decimal degrees and round to the nearest thousandth of a degree.81°17'50''
A. 81.357 B. 81.297 C. 81.307 D. 81.257
Mathematics
Solve the problem.Express -105° as ? - ?, where sin ? and sin ? are known exactly.
A. 40°- 145° B. 60°- 165° C. 15°- 120° D. 30°- 135°
Mathematics
Find the future value.$19,691 invested for 9 years at 3% compounded semiannually
A. $25,692.29 B. $25,785.82 C. $25,768.54 D. $25,742.84
Mathematics
Find the inverse of the invertible matrix.
A. 
B. 
C. 
D. 
Mathematics