Respond to this Question
Similar Questions

Math
Using the index of a series as the domain and the value of the series as the range, is a series a function? 
Math
the sum of the first n terms of an arithmetic series is 51. the series has a constant difference of 1.5 and a first term of four. Find the number of terms in the sum I find using an EXCEL spreadsheet is very helpful for these types … 
algebra
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence 3,3,9,15... … 
algebra
I'm pretty sure these are right but I just want to check. 1)Find the 20th term of the arithmetic sequence in which a1=3 and d=7 a.143 b.136 c.140 d.133 answer=b 2)Write an equation for the nth term of the arithmetic sequence 3,3,9,15... … 
math studies
An arithmetic series has a first term of 4 and a common difference of 1. A geometric series has a first term of 8 and a common ratio of 0.5. After how many terms does the sum of the arithmetic series exceed the sum of the geometric … 
arithmetic
In an arithmetic series, the terms of the series are equally spread out. For example, in 1 + 5 + 9 + 13 + 17, consecutive terms are 4 apart. If the first term in an arithmetic series is 3, the last term is 136, and the sum is 1,390, … 
Arithmetic Series   Reiny
Consider the series defined by Sn = 3n1 Find the first four terms of the series. How exactly do I do this? 
Arithmetic Series
Find n for the arithmetic series with Sn = 360, a1=42 and an= 26 
Math
Consider the following series: 1,2,3,4,5,10,20,40....which starts as an arithmetic series? 
math
The sum of the 1st nine terms of an arithmetic series is 216. The 1st,3rd and the 7th terms of series form the 1st three terms of a geometric series. Find the 1st term and the constant difference of the arithmetic series ?