Find an explicit rule for the nth term of the sequence.The second and fifth terms of a geometric sequence are 5 and 625, respectively.

A. an = 1 ? 5n+1
B. an = 1 ? 5n+3
C. an = 1 ? 5n-2
D. an = 1 ? 5n-1


Answer: D

Mathematics

You might also like to view...

Use implicit differentiation to find dy/dx.x = sec(10y)

A.  sec(10y) tan(10y)
B. cos(10y) cot(10y)
C.  cos(10y) cot(10y)
D. 10 sec(10y) tan(10y)

Mathematics

Solve and check.-14 + n = 20

A. n = -6 B. n = 34 C. n = 6 D. n = -34

Mathematics

Use the MACRS depreciation rates table to find the recovery percent (rate), given the recovery year and recovery period.MACRS Depreciation Rates  Recovery year:8Recovery period:10 years

A. 4.46% B. 4.522% C. 6.56% D. 6.55%

Mathematics

Translate to an equation and solve.Find 10% of 700.

A. n = 0.001 × 700; 0.7 B. n = 0.1 × 700; 70 C. n = 1 × 700; 700 D. n = 0.01 × 700; 7

Mathematics