A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 1, a2 = 5, an+2 = an+1 + an
A. 1, 5, 6, 11, 17
B. 1, 1, 2, 3, 5
C. 1, 5, 6, 7, 8
D. 1, 5, 6, 12, 18
Answer: A
Mathematics
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Solve the problem.In a certain city, the cost of a taxi ride is computed as follows: There is a fixed charge of $2.55 as soon as you get in the taxi, to which a charge of $2.45 per mile is added. Find an equation that can be used to determine the cost, C(x), of an x-mile taxi ride.
A. C(x) = 5.00x B. C(x) = 2.45 + 2.55x C. C(x) = 2.55 + 2.45x D. C(x) = 3.50x
Mathematics
Express the phrase as a ratio in lowest terms.24 people to 9 people
A. 
B. 
C. 
D. 
Mathematics
Prove the identity.sin 
= - cot y sin y
What will be an ideal response?
Mathematics
Find a general term an for the geometric sequence.3, 9, 27, 81, 243, ...
A. an= 3 + 6(n - 1) B. an = 3n C. an = 3n-1 + 2 D. an = 6n
Mathematics