rajajagz rajajagz

03-10-2018
Mathematics

contestada

Can someone plug some numbers into a small equation real quick for me?:)
-1, -7, -13, -19

plug into
Sn = n/2(a1+an)

Respuesta :

sophia7052 sophia7052

03-10-2018

-13 times -7 equals -91

Answer Link

Otras preguntas

If y varies directly as x, and y = 2 when x = 3, find y when x = 1

What is the temperature of 13.3 moles of carbon dioxide that occupies 6 m3 and applies a pressure of 23 kPa to its container?

A girl is holding a ball with a diameter of 4.10 cm and average density of 0.0841 g/cm3 under water. Determine the force (in N) needed to hold it completely sub

(PLEASE HELP1!1!1!1!1!1!1!1!1!1) Which is not an energy source for producing electrical energy in the United States? coal nuclear energy electromagnets natural

Question 1 with 1 blank A mí bailar. Question 2 with 1 blank A nosotras cantar. Question 3 with 1 blank A ustedes el dibujo. Question 4 with 1 blank A ti correr

Andrew Industries purchased $165,000 of raw materials on account during the month of March. The beginning Raw Materials Inventory balance was $22,000, and the m

Equipment purchased at the beginning of the fiscal year for $360,000 is expected to have a useful life of 5 years, or 14,000 operating hours, and a residual val

what are the first 5 terms of the sequence where a=1 a, a2=2 and an=1/2(a n-1•a n-2) a= 1,2,1,1,1/2 b= 1,2,4,8,16 c= 1,2,1, 1/2, 1/4 d= 1,2,4,4,8

A baseball player hit 60 home runs in a season. Of the 60 home runs, 19 went to right field, 20 went to right center field, 9 went to center field, 10 went to l

Assuming that leaf-cutter ants conform to the travel-time prediction of Charnov's marginal value theorem in exploiting plant patches that provide suitable leave