Find a formula for a n ?for the arithmetic sequence.

a 1 = –5, a 5 = 18



a.

b.

c.

d.


a.

Mathematics

You might also like to view...

Estimate the value as a whole number or as a mixed numeral where the fractional part is .47 ÷ 8

A. 6
B. 6
C. 5
D. 5

Mathematics

Write a description of the shaded region using the symbols A, B, C, ?, ?, -, and ' as needed.

A. (A ? B ? C)' B. (A ? B) ? C' C. (A ? B) ? C' D. A ? B ? C'

Mathematics

Solve.log x  = 

A.
B.
C.
D. 5

Mathematics

Provide an appropriate response.Write the product: x(x)

A. 2x B. 2x2 C. x D. x2

Mathematics