Ask Experts Questions for FREE Help !
Ask
    steffimalcampo91's Avatar
    steffimalcampo91 Posts: 21, Reputation: 1
    New Member
     
    #1

    Jun 29, 2007, 04:33 PM
    arithmetic series
    Find S10: a1= -9, a10= -84
    galactus's Avatar
    galactus Posts: 2,271, Reputation: 282
    Ultra Member
     
    #2

    Jun 29, 2007, 04:41 PM


    where and

    You could also find the common difference, d, and list out your terms.



    Solve for d.

Not your question? Ask your question View similar questions

 

Question Tools Search this Question
Search this Question:

Advanced Search


Check out some similar questions!

Sequences and Series [ 1 Answers ]

Question 1 Write the equation of the arithmetic sequence defined by a1 = 3 and a4 = 0. (write your answer in the form an= and please do NOT use spaces) Question 2 What is the common ration of the sequence? -2, 2, -2, 2,.

Sequence series [ 2 Answers ]

What are the next 4 number in series 335, 443, 554,

Arithmetic progression? [ 3 Answers ]

if you put $1 in your piggy bank at the start of a year, another $2 the second day, another $3 the third day, and continue saving this way for a year, what will be the sum at the end of a year of 365 days

Infinite series [ 2 Answers ]

I've always liked infinite series. Here's one maybe you'll like to tackle. Not too bad. Find the sum of: \sum_{n=1}^{\infty}\frac{(-1)^{n-1}\cdot{6n}}{e^{2n}} It does converge.

TV series [ 4 Answers ]

I have been asking people about this series that I think was on NBC in the 80's. It was a gangster show that was on for at least 3 seasons,one of which ended with the main bad guy in the dessert while we were testing the h-bomb.


View more questions Search