Suppose An = 2n^2 + 6n + 6. Find the closed formula for the sequence of differences by computing An - An-1 * An - An-1.

Q: Find the nth term of a sequence whose first several terms are given. 4, -16, 64, –256, . . an

A: Given that: Sequence: 4, -16, 64, -256, ...

Q: Find the sum of the first 80 positive even integers.

A: 2, 4, 6, 8, 10,....... This is an arithmetic sequence with  a1=first term=2d=common difference=4-2=2…

Q: -2,-7,-12,.

A: Here we have, -2, -7, -12, .................. ⇒a1=-2, a2=-7, a3=-12, ......... The given series is…

Q: Find the sum of the first EIGHTEEN terms of the given sequence where - is the eighteenth term. *If…

A: Topic:- sequence and series

Q: Find the 8th term of the arithmetic sequence -5x + 8,-x+3, 3x - 2,..

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Q: Write the first four terms of sequence whose general term is given.

A: Given: an=1n-1! To find the first four terms of the above sequence, Now plug n=0 in the given…

Q: Identify the closed form for the sequence: 1,0, 3, 2, 5, 4, 7, 6, .... (Note: The answer should not…

A: Hello. Since your question has multiple parts, we will solve first question for you. If you want…

Q: Write the first four elements of the sequence. n+1 3n- -1, 1, 콩, 글 1, 금, 글, 유 5. 2 0, 글, 글, 콩

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Q: Express the number 220 as the sum of four numbers that form a geometric progression such that the…

A: Let the number be- a,ar,ar^2,ar^3 given a+ar+ar^2+ar^3=220 a(1+r)+ar^2(1+r)=220 (1+r)a(1+r^2)=220…

Q: . Use difference table to determine the next three terms of the sequence 3, 1, 0, 2, 13, 46, ..

A: Make a table as follows  original terms  First difference Second difference Third difference…

Q: The greatest lower bound for the sequence {2, 4, 8, 16, 32, 64, . } is

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Q: Find the sum of first 20 terms of an AP in which 3rd term is 7 and 7th term two more than thrice of…

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Q: Find the sum of the first 100 terms of the sequence: 4, -2, -8, -14, . . . .

A: GIVEN SEQUENCE,                         4, -2,-8,-14.......         LET…

Q: Which sequence could be described by the recursive definition: tn+1 = -1(tn) + 3 O A. (-9, 6, -3, 0,…

A: Given recursive formula is tn+1=-1tn+3.

Q: sequence

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Q: List the first five terms of the sequence whose 2.. nth term is 3" – 2". Let n = 0, 1, - Saved

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Q: A certain species of tree grows an average of 0.5 cm per week. Write an equation for the sequence…

A: Given that      A certain species of tree grows an average of 0.5 cm per week. Here we have to write…

Q: If 77, 49 , 36 are my first three terms of the sequence what are my next two and what is the rule

A: The first three terms of the sequence are 77, 49, 36. Find the next two terms as follows.

Q: The first five terms of the sequence tn = 1(1/3)n-1 are: If necessary, express terms as improper…

A: We can find the required terms as below.

Q: Write the first four terms of sequence whose general term is given an = 4n - 1.

A: Substitute 1 for n in the general term to obtain the first term of the sequence.

Q: The sum of the first 30 terms of the sequence -11, -5, 1, 7, … is 2280. True or False?

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Q: me sequence whose nth term is

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Q: Write the sequence in closed form. Make sure to indicate the domain. 3 %3D aj = 5

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Q: Find the 9th term for the sequence of positive 3 digit numbers that are multiples of 5.

A: We have to find the 9th term for the sequence of positive 3 digit numbers that are multiples of 5…

Q: Write the first four terms of sequence whose general term is given.an = 7n - 4

A: Substitution is process in which the value of the known quantity is substituted to obtain the value…

Q: Write the first 5 terms of the sequence whose first term and common difference are 5x and -2y,…

A: Our Aim is to write the first 5 terms of the sequence whose first termand common difference are 5x…

Q: Find the first six terms of the sequence. a1 = -3, an = an-1 + 8 %3D

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Q: 10. a, = 6, ant1 an

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Q: The letters CORONAVIRUSCOVID are written repeatedly in this sequence without space between the…

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Q: Find the sum of the first 20 positive even integers.

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Q: Find the 23nd term of a sequence that is given by -8, -4, 0, 4, 8...

A: Given sequence :-     -8, -4, 0, 4 , 8,......

Q: Can the sequence 2, −4, 8, −16, 32, … be represented by an exponential function? Why or why not?

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Q: Explain why 12,6,4,3,.... is a harmonic sequence

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Q: The 24th term of an AP is twice its 10th term .Show that its 72th term is 4 times its 15th term

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Q: Write a recursive formula for the sequence: (8, - 16, 32, – 64, 128, ...} f, an =|1 8-(-2)"-

A: Given that: 8, -16, 32, -64, 128, ....

Q: Find the sum of the first 7 terms of -4, 4, -4, 4, ….

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Q: Find the 7th term for the sequence 1,15, 29, 43, .. Enter the correct value in the box,

A: topic - arithmetic sequence

Q: Calculate the sum of the first 38 terms in the sequence. 7, 3, - 1, – 5, ... | The sum is

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Q: What is the fifteenth term of the sequence 5,-10,20,–40,80,...?

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Q: Find the general of the sequence 8,8.5,9.0,9.5,...

A: Let general term of sequence an.

Q: List the first 5 terms the sequence whose nth term is 3n - 2n

A: Given: 3n-2n

Q: Consider the sequence 81, 27, 9, 3, 1,... and find the sum of the first five terms. Please provide…

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Q: Find the first 5 terms in the sequence. 3.) x + 9 -8,-7,-6,-5,0 A.) י5n1 -7,-2,3,

A: First five terms of sequence

Q: Find the first term and the common difference of the arithmetic sequence whose 9th term is – 17 and…

A: The general form of arithmetic sequence is a,a+d,a+2d,......,Where a  is the first term of the…

Q: Find the sum of the first 1000 positive integers.

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Q: List the first four terms and the tenth term of sequence:

A: 2+0.1n Put n=1, we get 2+0.11=2+0.1=2.1 Put n=2, we get 2+0.12=2+0.01=2.01 Put n=3, we get…

Q: Find the sum of the first 50 terms of the sequence 12, -12, 12, -12, ...*

A: Solution...

Q: Write the first five terms of the sequence if asubn=2 +2/n-1/n^2

A: We plug n=1 and 2 in the given function