Mathematics
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Math ( Can You check my Work?)
1.an = 3n  1 2. an = 2(2n  3) 3.an = 4^n 4.an = (2/3)^n 5. an = (1)^n(n + 5) 6. an = (1)^n + 1(n + 6) 7. an= n+3/2n1 8. a1 = 5 and an = an1  3 for n ≥ 2 9. a1 = 6 and an = 2an1 for n ≥ 2 10.a1 = 4 and an = 3an1 + 2
asked by Tony on August 1, 2012 
Math
1.) What is the formula for the nth term of the arithmetic sequence that has a common difference of 8 and a first term of 4? 2.) What is the formula for the nth term of the geometric sequence that has a first term of 2 and a ratio
asked by Jamie on April 30, 2015 
Math PLEASE HELP PLEASE PLEASE PLEASE
Question 1 Write the first four terms of the sequence whose general term is given. an = 3n  1 Answer 2, 3, 4, 5 2, 5, 8, 11 2, 5, 8, 11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general
asked by Tony on July 10, 2012 
Math
Question 1 Write the first four terms of the sequence whose general term is given. an = 3n  1 Answer 2, 3, 4, 5 2, 5, 8, 11 2, 5, 8, 11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general
asked by Anonymous on July 10, 2012 
Math
an = 3n  1 Answer 2, 3, 4, 5 2, 5, 8, 11 2, 5, 8, 11 4, 7, 10, 13 3 points Question 2 Write the first four terms of the sequence whose general term is given. an = 2(2n  3) Answer 6, 2, 2, 6 1, 1, 3, 5 2, 4, 6, 8 2,
asked by Tony on July 17, 2012 
Math
Write a formula for the general term (the nth term) of the arithmetic sequence shown below. Do not use a recursion formula. Then use the formula for a'n to find a20, the 20th term of the sequence. a'1 = 13, d = 5
asked by Dee on December 14, 2015 
Algebra
Use the arithmetic sequence nth term formula to solve the following problem: The first, second, and the nth terms of an arithmetic sequence are 2, 6, and 58 respectively: find the value of n and For that value of n, what is the
asked by Marss on February 23, 2019 
Math
Please help me with my midterm review my teacher was out sick today and idk how much longer she will be but my midterms Thursday. She only helps people who she has seen done there midterm review and gotten over half of it right so
asked by Mark on October 20, 2015 
Calculus 2  Series
I am so confused on how to do series problems...especially these. How can you tell the pattern and determining the formula for them? Can someone please help? 26) Write the first five terms of the sequence {an} whose nth term is
asked by Helen on March 29, 2015 
Math
i need help with problem d Graph the arithmetic sequence an = –4, –1, 2, 5, 8, … a. What is the 8th term in the sequence? a_ n = a_1 + (n – 1) d. a_8 = 4 + 7(3) = 17 b. What is the recursive formula for this sequence?
asked by Anon on March 12, 2019