The first 3 terms of a geometric expression are x, 10 − x ,and 2x + 1 where x > 0. Find the value of the common ratio, r.

The first 3 terms of a geometric expression are x, 10 − x ,and 2x + 1 where x > 0. Find the value of the common ratio, r.

let 〈xn〉n=1...∞ be a sequence satisfying xn+1=xn-xn-1 for each n. Prove that xn+6=xn for all n belonging to N using the below formula xn=p((1+i(sqrt3))/2)n+q((1-i(sqrt3))/2)n p...

Calculate the sum: 3+ 7+ 11+ ......+ 399

find the next four term of the term of the sequence A 3 A4 A5 A6 A8

I know you could just use trial and error to see what you could multiply the ones in between (t5 and t6) by to get from t4 to t7 , but is there a way to do this other than trial and error, like...

let 〈xn〉n=1...∞ be a sequence satisfying xn+1=xn-xn-1 for each n. Prove that ∀ n ∈ N, xn+6=xn by induction

What is the general term, in terms of n, for the sequence 4, 8,12, 16, ....?

A game involves rolling a fair six-sided die. If the number facing upward on the die is a whole number multiple of three, the player wins an amount equal to the number on the die times $20. If the...

Need help with the above equation

Hello, could you help me find the formula for this series, please? How do I go about it? 4,9,16,25,...I know it starts with adding 5 and adding 2 more with every number, so adding 7 next,...

Consider two different arithmetic sequences: 3, 14, 25, 36,47,58,69,80, successively by 11 and 2, 9, 16,23 successively by 7. What are the first 10 numbers which appear in both sequences

1,1,2,3,5,8

i want the answer for Determine whether the sequence an=13n4+23n4+?+n3n4 converges or diverges. If it converges, find the limit. Converges (y/n): Limit (if it exists,...

A finite arithmetic series has 90 terms with a5=182 and a86=291.6. What's the sum of the series? I have no idea where to begin. I know to find the sum when I'm given the first few terms...

help with math problem

why dud they use the multiply by 4 rule

(a)200 (b)210 (c)215 (d)229 (e)232

on sunday, bill heard a rumor. on monday, he called jan & stan to tell them the rumor. on tuesday, jan and stan each called two of their friends to tell them the rumor. those people then each...

i want the answer for Determine whether the sequence an=13n4+23n4+?+n3n4 converges or diverges. If it converges, find the limit. Converges (y/n): Limit (if it exists,...

I want to know the answer for this question Find a formula for the general term an of the sequence (starting with a1): {−425,536,−649,764,…}.

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