kay64
kay64
22-04-2014
Mathematics
contestada
Write a rule for the sequence 3, - 3, - 9, - 15
Respuesta :
Аноним
Аноним
22-04-2014
[tex]3=-3\cdot(-1)\\\\-3=-3\cdot(-1+2)=-3\cdot1\\\\-9=-3\cdot(1+2)=-3\cdot3\\\\-15=-3\cdot(3+2)=-3\cdot5\\\\next\ terms:\\\\-3\cdot(5+2)=-3\cdot7=-21\\\\-3\cdot(7+2)=-3\cdot9=-27\\\\-3\cdot(9+2)=-3\cdot11=-33\\\vdots[/tex]
[tex]a_n=-3(2n-3)[/tex]
Answer Link
VER TODAS LAS RESPUESTAS ( 85+ )
Otras preguntas
Which part of the narrative arc tells the reader about the setting and characters? exposition falling action rising action climax
does any one know the answer to a and b
La escuela está __________ el museo y la casa. (between) Answer for Blank 1:
Who developed the early box camera known as Kodak? A. Ernst Leitz B. Franke and Heidecke C. Polaroid D. George Eastman
Show the work, please.
what is the difference between endothermic reactions and exothermic reactions for biology? Also, what are the reactants of photosynthesis?
Compare jack and piggy's perceptions of the beast.
Infer what a negative value of change in shoot biomass indicates
What faction of the new Whig Party seems ideologically out of place and would later return to the Democrats?
The angle of depression from the top of a cliff 50 metres above sea level to a ship sailing off the cliff is 22 degrees. How far is the yacht from the base of t
