The sum of the first n terms of a sequence is (17n^2 )– 11n. Determine the 20th term.

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: The sum of the first 10 terms is 2557.5. Find the 10th term of this sequence.

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Q: The third and fourth numbers in an exponential sequence are 100 and 500. What are the first and…

A: topic - exponential sequence

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: Write the first four terms of the sequence whose nth term is:

A: We need to calculate the first four terms of the sequence

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

A: Given that the general term is an=-13n.

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: Find the sum of the first 12 terms of the sequence3, 6, 9, ......

A: The given sequence is 3, 6, 9, ......

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: Find the 38th term of a sequence where the first term is −11 and the common difference is 2.

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

A:

Q: Find the first term and the common difference of the arithmetic sequence whose 6th term is – 9 and…

A: Explanation of the solution is given 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: Find the 5th term of the arithmetic sequence whose 3rd term is 35 and whose 10th term is 77.

A: Let the first term is = a and common difference = d So, n th term of arithmetic sequence is given by…

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: Find the 53rd term of the arithmetic sequence 27, 11, -5, ...27,11,−5,...

A: The given arithmetic sequence is  27, 11, -5, ...............  The first term a = 27 difference d =…

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 sum of the first 14 terms of the geometric sequence: , 3, -6, 12, ...

A: Given geometric sequence is,

Q: Write the first five terms of the geometric sequence whose first term is 8, and whose common ratio…

A:

Q: Write the general term(rule) of the arithmetic sequence whose third term is 32 and whose eleventh…

A: We can find the required answer as below.

Q: Identify the 4th term of the sequence.

A: A sequence is a set of numbers that has a particular order or obeys a general form. As per the…

Q: The sum of the first n terms of a geometric sequence is 341. If 8 a1 = and a4 = , what is 3 the…

A: As per our company's guideline, we will solve only one question at a time. Please post another…

Q: Write the first five terms of a sequence in which the first term is 2 and each term is 6 more than…

A: We have to find first five terms of the sequence where first term is 2 and each term is 6 more than…

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 19 terms of the sequence {-11, -8, -5, -2, 1, …}.

A:

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: Write down the first four terms of the sequence given by x, = 3" + 2", starting from n= 0. X1 = X2 =…

A:

Q: Find the next number of the sequence. 5. 1, 5, 11, 19, 29, _____ 6. 1, 4, 10, 20, 35, _____

A: Given:- 5. 1, 5, 11, 19, 29,  6. 1, 4, 10, 20, 35, To find:- Next term of given sequence

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

A: nth term of sequence.

Q: Write the first five terms of the sequence with the given nth term. 2, - (-)" = a3 a5 2.

A: The objective is to write first five terms of the sequence with the given nth term.

Q: Find the 30th term of an arithmetic sequence whose ninth term equals 199 and fifteenth term equals…

A: It is known that the nth term of arithmetic sequence is an=a+n-1d where a is first term and d is…

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

A: It is given that So for the first four terms, we have to use, n=0,1,2,3

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

A:

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 10" term of the arithmetic sequence 1, 2-, 3- ...

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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 7th term of the geometric sequence whose common ratio is 3/2and whose first term is 4

A: The question is , to determine the 7th term of a geometric sequence whose common ratio(r) is (…

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 first four terms of the arithmetic sequence whose first term is −1 and whose common…

A: Given that first term of arithmetic sequence is -1 and common difference is 9.

Q: Find the first term and the common difference of the arithmetic sequence whose 11th term is – 15 and…

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