20. Find the first, fourth, and tenth terms of the arithmetic sequence described by the given rule.

A(n)=-6+(n-1)()

A. –6, ,

B. 0, , 1

C. –6, -5, -4

D. 5, -5, 1

A. –6, ,

Step-by-step explanation:

answer is D. -6, -5 2/5, -4 1/5

A(1)=-6+(1-1)(1/5) = -6 + 0 = -6

A(4)=-6+(4-1)(1/5) = -6 + 3/5 = - 5 2/5

A(10)=-6+(10-1)(1/5) = -6 + 9/5 = -4 1/5

answer: huh

step-by-step explanation:

step-by-step explanation:

b and c