Use the sum and sequence features of a graphing calculator to evaluate the following sum. Round to the nearest thousandth. 7 Σ 30.5 j = 2 .. E 3(0.5) (Round to the nearest thousandth as needed.) j = 2

Q: Use the formula for S, to find the sum of the first four terms of the following geometric sequence.…

A: Explained below

Q: Find the formula of the general term an of the sequence: 26 24 120 1, 4 '9 ' 16 ' 25

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Q: Use the formula for the sum of a geometric sequence to write the following sum in closed form. Here,…

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Q: Refer to the sequence below. How many dots should there be in the next figure? Answer:

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Q: Given a geometric sequence with a 3= 20 and a 8= 640, find a 1 and r

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Q: th (a) Write a nonrecursive formula for the n term of the arithmetic sequence a based on the given…

A: We need to write a non-recursive formula.

Q: Which of the following completes the sequence? D

A: According to our guidelines we are supposed to do only one question . Kindly repost other questions…

Q: Find the first four terms of the sequence given by the following. an = 38 - 7 (n-1), n= 1, 2, 3

A: Given  an= 38-7(n-1)

Q: The table below shows the days and temperature degrees for each day, which form a geometric…

A: The given table is Day Temperature(°C) Sunday 27 Monday 24.3 Tuesday 21.87 We have…

Q: In an arithmetic sequence (a1, a2, a3, the first term is 5 and the 15th term is 61, then S15 is 555…

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Q: Find the nth term and the indicated term of the arithmetic sequence {a_(n)} whose initial term, a,…

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Q: Find these terms of the sequence (a where an=2-3)"5"

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Q: a Identify the type of sequence presented in the table. b. Write an explicit Formula for the…

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Q: Identify the 9th term of the given geometric sequence. 1 3 9' 27' 81 a. 6561 b. 6561 C. 19683 d.…

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Q: Given the following elements of an arithmetic sequence, find a 20 a 1 = 4 a 6 = 39

A: Given: Elements of an arithmetic sequence a1=4 & a6=39 To find: a20 Solution: We know that nth…

Q: Find the first term of an arithmetic sequence if the 9th term is 72 and the common difference is 5.…

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Q: (M) Find the nth term of the sequence a 4 and lus = 16 10/200/0201/ 20006 b) ₂ = 94 and 16 = 85…

A: Assume the given terms of the sequence is in Arithmetic progression. 3a Given u1=−4 and u5=16. We…

Q: make a sequence formula using the following data: day 1 - 15 day 2 - 45 day 3 - 105 day 4 - 225…

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Q: The given pattern continues. Write down the nth term of the sequence {an} suggested by the pattern.…

A: Consider the given pattern. 4,-8, 12, -16,...  It is an alternating sequence having negative even…

Q: 3n - 1 an = n! a1 a2 az a 4 as

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Q: C. Solve as indicated. 1. How many terms are there in an arithmetic sequence where a, = 12, a, = 60…

A: We have to find the number of terms in the arithmetic sequence where a1=12, an=60 and d=8

Q: Write out the sequence that can be described by the explicit definition: an n? + 2n ?

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Q: Find the indicated term for the given arithmetic sequence. The 70th term of - 1, - 8, - 15,... a70 =

A: We have to find 70th term of given sequence.

Q: An ontario lottery has the following structure,the first person drawn from the names wins $15000.…

A: We will find out the required values.

Q: Consider the sequence whose nth term is an = 3 . 5n.Find a2/a1, a3/a2, a4/a3, and a5/a4. What do you…

A: Given: The sequence whose nth term is an=3×5n. To find: a2a1, a3a2,a4a3,a5a4.

Q: Show that the given sequence is arithmetic, and find the common difference.-6, -2, 2, . . . , 4n -…

A: An arithmetic progression is a sequence of numbers that has a first term and every succeeding term…

Q: A sequence is defined by an = -5+ (n 1)14, where n is a positive integer. What is the value of a10?…

A: Given general formula for a sequence.

Q: Find the 12th term of the sequence given: a.) arithmetic, t3 = 5, t6 =-1 %3D b.) geometric, t3 = 12,…

A: In this question we have to find the 12th terms of arithmetic and geometric sequence.

Q: Find a formula for the nth term of the arithmetic sequence. a = 20, d = 7 an

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Q: (a) Fill in the blanks to continue this dot sequence in the most likely way. 2 (b) What number…

A: From the given sequence we can clearly see that after each step there is addition of 3 dots row at…

Q: In an arithmetic sequence {a1, a2, a3, ·} the first term is 7 and the 14th term is 46, then S14 is…

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Q: Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated…

A: Topic = Sequence

Q: write an expression for the apparent nth term (an) of the sequence and assume that n begins with 1…

A: The sequence is given by 31, 42, 53, 64,75,····· To evaluate : The expression for the apparent nth…

Q: Find the 9th, 24th, and nth terms of the arithmetic sequence. a, a + 5, a + 10, ... ag = a24 = an =

A: Given arithmetic sequence is  a, a+5, a+10, ..... where  first term = acommon difference d =…

Q: The first two terms of the arithmetic sequence are given. Find the missing term. a1 = -0.6, a2 = -14…

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Q: Find the indicated term of the geometric sequence. an= (n-1) 6, where a1 = -2. Find a4. %3D a4=

A: We will solve the given question using two different methods. In the first method we will solve step…

Q: Write the first four terms of a sequence given the following information: a: = -2 and the recursive…

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Q: Find the formula of the general term an of the sequence 1 1 1 1 3 '5'7 '9

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Q: Find the indicated term of the arithmetic sequence a1 = 5, d= 3, a4= ?

A: Given First term a1=5Common difference d=3

Q: For sequence A, describe a way to produce each new term from the previous term. Sequence A term…

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Q: Find the indicated term of the sequence: an = n(3n + 1); a15

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Q: Click an item in the list or group of pictures at the bottom of the problem and, holding the button…

A: The given sequence is a, a+4, a+8

Q: Find the formula of the general term an of the sequence:

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Q: The attached diagram represents the first three terms of a sequence:   Assuming the pattern…

A: Given,

Q: 1 4 9 9 16 3'9 27'81

A: The given first four term are -13,49,-927,1681. Rewrite the first four term as follows:…

Q: Given the arithmetic sequence an with a1 = -10 and d = -2, find ag. Provide your answer below: az =

A: Given a1= -10 , d= -2 and n=3

Q: Find the formula of the general term an of the sequence: 1 1 1 1 3 '9 '27 '81

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Q: Find the tenth term in the sequence. an = n + 2

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Q: You have the following geometric sequence. Find the formula for the 3,-6,18,-54,...... a)3+(n-1)3…

A: Topic:- sequence and series