9. What is the general term of the geometric sequence 3, -6, 12,-24, ... ? A. an = 3(-2)"-1 B. an = 2(3)"-1 C. an = 2(-3)" D. an = 3(-2)" 10. What is the general term of the sequence whose first five terms are -1, n-1 C. an = - (-)" A. an n-1 (-)" D. a, = - (-;)" B. an = 11. What is the sum of 2 + 4 + 6 + * + 798+800? C. 160,000 D. 160,400 А. 88,000 B. 1,610

Q: 1. Write the first five terms of the sequence defined by i) a, = (-1)"+1 Li. ii) b, = . 2. Find a…

A: Given: Question 1(i)  an=(−1)n+11+nn!(ii)  bn=2nn!find five termsQuestion 2(i)…

Q: 2. Find the first 4 terms and the 40th term of the arithmetic sequence: = 67.3 – 4.7n - a1 = a2 = az…

A: To find the terms of the given arithmetic sequence, substitute n=1,2,3,....  in the given nth term…

Q: The first five terms of the sequence  are: 5,

A:

Q: D. Determine the indicated term in the given geometric sequence, 1. a (1,3, 9, ...) 2. a (2,-4, 8..)…

A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: I need to find the sequence {1/2, -1/3, 1/8, -1/30,...}

A:

Q: _21. What are the first five terms of an arithmetic sequence whose 1t term is 2.6 and a common…

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Q: What is the next term of the given sequence: 1, -4, 9, -16, 25, -45 -19 O -36 O -25

A:

Q: What is the equation for the nth term of the arithmetic sequence where a₁ = 28 and d = -6? an=28-6n…

A: Solution of given question is written in below steps.

Q: What is the missing term in the geometric sequence? 1 _‚ ½, 1, 4, . . . O 16 1180 1|2 01 4

A: let missing term is x  x,14,1,4......

Q: Find the sum of the first 8 terms of the geometric sequence 3,6,12,…

A: First term= a= 3 Common ratio= r= 6/3= 2

Q: 2 = (- 1)"(3**) 8.

A: First three terms are  -9, 27 , 81

Q: O -31,350 O-33,150 -35,000 O -36,900

A:

Q: 4. What is the fourth term in the sequence defined as: a1 126 and an 3(an-1) - 5 %3D %3D

A: A sequence is a function which domain being the set of natural numbers and the range being the set…

Q: What are the initial term and a recursive formula for this sequence: 4, 7, 10, 13, ......

A: The given sequence is 4,7,10,13,... the common difference is 7-4=3,10-7=3,... therefore, the common…

Q: 7 11 a, for 1,- '3'3

A:

Q: Write the first five terms of the sequence whose 7 general term is an Write simplified n! fractions,…

A: Given Data: an=7n!   a) a1 Substituting n=1 a1=71!=7

Q: What are the next three terms of the geometric sequence 4, 24, 144, ... ? O 864, 3,456, 13,824 864,…

A:

Q: (ii) Find the sum of the first eight terms of the sequenc 1.1. 8 4 1....

A:

Q: 3 ) Determine the commnon difference, the fifth term, the nth term, and the 100th term of the…

A: An arithmetic sequence can be defined by an = a1+n-1·d where an is the nth term in the sequence, a1…

Q: 6. The first four terms of an arithmetic sequence are 2, a-b, 2a+b+7, a-3b. Find a and b.

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Q: 1. For each of the following sequences, write down the first 4 terms of the sequence (an). (a) (급),…

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Q: The first day of the bazaar students sold 20 souvenir items and in the closing day they sold 2500…

A: From the question a1=no. of items sold on the first day =20 an=no. of items sold on the last day…

Q: An arithmetic sequence has uj = 40, u2 = 32, u3 324. |(a) Find the common difference, d. (b) Find…

A: Given that  An arithmetic sequence has u1=40,u2=32 and u3=24.

Q: 14. Write a recursive formula for the sequence a) 3, -5, -13, -21,... b) 6.-2, 3, .

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Q: 20. What is the 20th term of the seq 17, 14, 11, 8,...? [A] -40 [B] -34 [C]-31 [D] -25

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Q: 4. Find the value of x so that x+7, -x-1, x+ 13,.. shall form a geometric sequence.

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Q: Find a 8 of a geometric sequence if the first few terms of the sequence are given by - 1 , 3 , - 9 ,…

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Q: 7. a. Find the general term for the geometric sequence -1, -2, -4, -8, . ... b. Find the 12th term…

A:

Q: an = (- 8)"

A: