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 ( 37+ )
Otras preguntas
Why is it important to focus on children when addressing attitudes towards disability?
Does a driver have to wait for every student before continuing on his route?
What insights can be gained from Cisco DNA Center?
The nurse is caring for a patient with COPD. The nurse is correct in stating, always keep supplemental O₂ above 3L/min.a) Trueb) False
After driving through water, you should test your brakes when safe to do so by stopping quickly and firmly from...? a) 40 km/h b) 70 km/h c) 60 km/h d) 50 km/h
Please help, due today! Describe one of the strongest literary images (not a picture or drawing from the reading) you encountered from any of the following lit
What are these the five principles of? Friendship/Liking (We help our friends) Scarcity (Limited supply!) Reciprocity (Return the favor) Authority (4 out of 5 d
The pituitary gland is responsible for secreting hormones that:a)Stimulate ovulationb)Manage sodium and Potassium lvlsc)Control calcium and phosphorousd)Regulat
RVR or runway visual rangeA. Distance a pilot can see during takeoffB. Length of the runwayC. Visibility along the runwayD. Maximum altitude for landing
What does the symbol of a flow line mean in a flowchart?
