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Hoa
 one year ago
Best ResponseYou've already chosen the best response.1do you want the whole steps or just a result? the final result is an = 7 *6^n

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1a(n+1) 6 a(n) =0 characteristic equation is x 6 =0 x =6 the equation has the form an= C*6^n replace a1 = C *6^1 = 42 >C = 7 replace C into an form to get an= 7 *6^n Hope this help. are you in discrete math course?If so, you will understand what i mean

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1What's wrong? and what makes you laugh

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1@ParthKohli : I am a student and want to study from others. Please tell me if I am wrong in my work, I appreciate when you correct my mistake or my flaw

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1You have left a lot of space. :)

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1I don't know why the net post it up. I am not good at computer

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1I think we can do this using the geometric sequence formula.

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1yes, you are right. show me your work. now is your turn

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1Your answer is correct anyway.

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1\(a_1 = 42\) and \(r = 6\). Now use the following formula:\[a_n = a_1 \times r^{n  1}\]

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1Strictly speaking, if you have:\[a_{n + 1} = {\rm some ~number} \times a_n \]For all \(n\), then the "some number" is the common ratio denoted by \(r\).

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1I'd leave it to the asker to do the rest.

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1I need help from my problem, may I have yours?

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1Sure, what may I help you with?

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1my problem is: find the coefficient of x^10 in the power series of (x^2 +x^4 +....) (x^3 +x^6 +x^9 +....)(x^4 +x^8 +x^12 +....)

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1This is an interesting problem. Let's see.

ParthKohli
 one year ago
Best ResponseYou've already chosen the best response.1You can just message me here; I check this site much often... more than I check my email

Hoa
 one year ago
Best ResponseYou've already chosen the best response.1dealt. since I have to go. send me message when you've done. Nice to see.
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