The first hhree terms of a sequence are given. Round to the nearest thousandth (if necessary).
13, 22, 31, ...
Find the 31st term.

36x2 + 49y2 = 1,764 the foci are located at: (-√13, 0) and (√13,0) (0, -√13) and (0,√13) (-1, 0) and (1, 0)edit: the answer is (- the square root of 13, 0) and (the square root of 13, 0)

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

Write the equation of the circle centered at (10,-2) with radius 2.