necolewiggins6435 necolewiggins6435

19-07-2018
Mathematics

contestada

Write the sum using sigma notation: 3+6+9+12+⋯+120=∑an=1b.

Respuesta :

sqdancefan sqdancefan

19-07-2018

Your sum is

[tex]\sum\limits_{n=1}^{40}{(3n)}[/tex]

Each term is a multiple of 3. The first term is 3·1 and the last term is 3·40. Thus for n=1 to 40, the general term is 3n.

Answer Link

Otras preguntas

what is a vertical line that has a rise over run that does not exist

A standard deck of cards contains 52 cards how many ways is it 5 cards in same suits

When will the 2017 winter solstice take place in the northern hemisphere??

Which nation rejected the Treaty of Versailles, negotiating its own peace agreement with Germany in 1921? A. the Soviet Union B. Japan C. United States

Identificati si clasificati epitetele din textele urmatoare: a)Irinuca era o femeie nici tanara,nici tocmai batrana si avea o fata balcaza si lalaie,de-ti era f

how to rename fractions

What were the advantages and disadvantages of popular sovereignty?

What is the speed at which molecules or atoms move dependent on temperature and state of matter?

Tiya used a probability simulator to roll a 12-sided number cube 100 times. Her results are shown in the table below: Number on the Cube Number of Times Rolled

pls help i dont know it What is the mean absolute deviation of the data set? {2, 8, 10, 12}{2, 8, 10, 12}