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

Hoa
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1You have left a lot of space. :)

Hoa
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1I think we can do this using the geometric sequence formula.

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

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

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

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

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

Hoa
 2 years 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
 2 years ago
Best ResponseYou've already chosen the best response.1This is an interesting problem. Let's see.

ParthKohli
 2 years 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
 2 years 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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