Find the first six terms of the sequence.a1 = 2, a2 = 0; for n ? 3, an = an-1 - an-2
A. 2, 0, -2, -2, 0, 2
B. 2, 0, 2, 2, 1, 3
C. 2, 0, -2, -4, -6, -8
D. 2, 0, 2, 0, 4, -6
Answer: A
You might also like to view...
Find the principal unit normal vector N for the curve r(t).r(t) = (9t sin t + 9 cos t)i + (9t cos t - 9 sin t))k
A. N = - 
(cos t)i - 
(sin t)k
B. N = (cos t)i - (sin t)k
C. N = (-sin t)i - (cos t)k
D. N = (sin t)i + (cos t)k
Multiply the polynomials using a special product formula. Express the answer as a single polynomial in standard form.(3x + 5)3
A. 9x6 + 15x3 + 15,625 B. 27x3 + 135x2 + 225x + 125 C. 27x3 + 135x2 + 135x + 125 D. 9x2 + 30x + 25
Find the value of the exponential expression.24
A. 6 B. 16 C. 8 D. 5
Determine whether the given sequence is arithmetic, geometric, or neither. If the sequence is arithmetic, find the common difference; if it is geometric, find the common ratio.
A. Arithmetic; d =3 B. Geometric; r = - 1 C. Arithmetic; d = - 1 D. Neither