SOLUTION: A sequence of numbers is given below. r, 72, 64, 56, 48, s … (a) Find the values of r and s. (b) Write down an expression for the nth term of the sequence. (c) Write

Algebra.Com
Question 855716: A sequence of numbers is given below.
r, 72, 64, 56, 48, s …
(a) Find the values of r and s.
(b) Write down an expression for the nth term of the sequence.
(c) Write down the first negative term.

Answer by josgarithmetic(39618)   (Show Source): You can put this solution on YOUR website!
The common difference appears to be 8. The sequence decreases by 8 to each consecutive term. . The term is .

You might try to help locate which n value becomes the first negative value.

RELATED QUESTIONS

Suppose we are given two functions, say r(x) and s(x). a) Is it true that r(x) + s(x) =... (answered by Theo)
Please I will Cashapp 10$ If anyone can solve it it's due today I really need help.... (answered by Boreal)
2. Given that (4 20) 2 n + n is the sum of the first n terms of an arithmetic... (answered by greenestamps)
did I do this right: Use the geometric sequence of numbers 1, 3, 9, 27, … to find the... (answered by fractalier)
We are given two functions, {{{ r(x) }}} and {{{ s(x) }}} . a) Is it true that {{{... (answered by Fombitz)
r=2 s=5 t=.5 Write the following algebraic expression. Then evaluate the... (answered by bucky)
Suppose r and s are the roots of the quadratic equation 3x^2 + 2x - 8 = 0. Find the... (answered by ikleyn)
write the first six terms of the sequence 2. an=(n+1)^3 4. an=n/n+3 write the next (answered by richard1234)
If positive integers are chosen for r and​ s, with r>​s, then the following... (answered by MathLover1)