Provide an appropriate response.Find the sum of the series 
by expressing 
as a geometric series, differentiating both sides of the resulting equation with respect to x, multiplying both sides by x, differentiating again, and replacing x by 
.
A. 
B. 
C. 
D. 
Answer: C
Mathematics
You might also like to view...
Find a polynomial of least degree with only real coefficients and having the given zeros.4 + 
, 4 - 
, and 3
A. f(x) = x3 + 11x2 + 38x - 42 B. f(x) = x3 - 11x2 + 38x - 42 C. f(x) = x3 - 13x2 + 38x + 44 D. f(x) = x3 - 13x2 + 38x + 42
Mathematics
Solve the equation.log4(x - 3) = 3
A. {61} B. {84} C. {78} D. {67}
Mathematics
Solve the problem.A box has dimensions 2" × 3" × 4". (See illustration.) 
Determine the angle ? formed by the diagonal of the 2" × 3" side and the diagonal of the 3" × 4" side. Round your answer to the nearest degree.
A. 62° B. 65° C. 60° D. 50°
Mathematics
Solve.The area of a square is, numerically, 140 more than its perimeter. Find the length of a side.
A. 56 units B. 392 units C. 14 units D. 98 units
Mathematics