Find the first five terms of the recursively defined sequence.a1 = 7, an+1 = 
A. 7, - 
, 
, - 
, 
B. 7, - 
, - 
, 
, 
C. 7, - 
, 7, - 
, 7
D. 7, - 
, -7, 
, 7
Answer: D
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Evaluate the integral using the given substitution.
, u = 6 - s4
A. 
+ C
B. 
C. -6
+ C
D. -6s3
+ C
Use technology to calculate det A.A = 
A. 168 B. -168 C. -48 D. -120
Determine whether the system corresponding to the given augmented matrix is consistent or inconsistent. If it is consistent, give the solution.
A. consistent; x = -5, y = 5, z = 1; (-5, 5, 1) B. consistent; x = 1, y = 5, z = -5; (1, 5, -5) C. consistent; x = 1, y = -5, z = 5; (1, -5, 5) D. inconsistent
Solve the problem.A deposit of $5000 is made in an account that earns 6% interest compounded quarterly. The balance in the account after n quarters is given by the sequence an = 5000
n, n = 1, 2, 3, ...Find the balance in the account after six years by computing a24
A. $8577.02 B. $5467.22 C. $7147.51 D. $7343.02