Answers: 1
![S = \dfrac{n}{2}[2 a_1 + d(n - 1)]](/tpl/images/1155/0436/08ddd.png)
is the number of terms in the sequence
is the starting term
is the common difference among the terms
, 
, and 
. Thus, we can use the formula:![S = \dfrac{63}{2} [2(-19) + 6(62)] = 10,521](/tpl/images/1155/0436/e9de5.png)
Another question on Mathematics
Mathematics, 21.06.2019 20:40
Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.
Answers: 3
Mathematics, 21.06.2019 21:00
Solve this problem! extra ! 3025/5.5 = a/90.75 / = fraction
Answers: 3
Mathematics, 22.06.2019 00:30
Which ordered pair is a solution of the equation? 2x+3y=10
Answers: 1
Mathematics, 22.06.2019 01:00
Here is another math questions. i will keep asking different questions. 4^2x=6
Answers: 2
You know the right answer?
Find the sum of the first 63 terms of –19, -13, -7 …...
Questions
Mathematics, 13.04.2021 19:20
Spanish, 13.04.2021 19:20
History, 13.04.2021 19:20
Biology, 13.04.2021 19:20
English, 13.04.2021 19:20
Mathematics, 13.04.2021 19:20
Mathematics, 13.04.2021 19:20
Mathematics, 13.04.2021 19:20
History, 13.04.2021 19:20
Advanced Placement (AP), 13.04.2021 19:20
History, 13.04.2021 19:20
