Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth. a20 = 143, as0 = 463 O A. a, = - 9, d = 8 B. a, = - 9, d = 320 O c. a, = 320, d = 8 D. a, = 320, d = - 9

Q: Find a10 for an arithmetic sequence -20, -29, -38, -47... a. -110 b. -101 C. 101 d. 110

A: The given arithmetic sequence is -20, -29, -38, -47.... Here, the first term is a1=-20. Evaluate the…

Q: Find the missing terms in the arithmetic sequence 13, 5. а. 22, 31, 40 с. 11, 9, 7 b. -2, -4,-6 d.…

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Q: Ag = 31 %3D %3D

A: Nth term of an AP is  an=a + (n-1)d Where a is first term , n is the term and d is common difference…

Q: Write t15 for the sequence − 3,−6,−12,−24,...

A: Given sequence is -3,-6,-12,-24...   The general term of a geometric sequence with first term a1a1…

Q: 2. Write the equation for each sequence. 3, 6, 9, 12, 15 b. 5, 7,9, 11 а. с. 3, 6, 11, 18

A: (a)  a1=3=3×1;a2=6=3×2;a3=9=3×3;a4=12=3×4;a5=15=3×5;..an=3×n=3nHence an=3n

Q: Find the next two terms in the sequence below. -1/2, -5/6, -7/6, _? ,  ?

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Q: Suppose that tn is an arithmetic sequence. Find the values of a and d if we know that t10 38 and t15…

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Q: Find the indicated term in each arithmetic sequence

A: Given, To evaluate 9th term of  arithmetic sequence

Q: Find t and t in the arithmetic sequence 21,24,.. 10 %3D %3D 10

A: Given arithmetic sequence is : 21 , 24 ,.... First term a=21 Common difference d=24-21=3 To find the…

Q: Find a formula for an for the arithmetic sequence. aj = 0, d=- a. 4 An=3n- 3 b. An=- 4 An=-n с. d. 4…

A: Given first term = a1= 0 and common difference = d= -4/5

Q: Write the first five terms of the sequence.

A: Here we need to find the first five terms of the sequence having the nth term,…

Q: Find the 10th term of the arithmetic sequence in which a1=12 and d = 9.1.

A: It is given that, a1=12d=9.1   It is known that nth term of arithmetic sequence can be found  by…

Q: Find the missing variable in the geometric sequence and write the first few terms of the sequence

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Q: Find the indicated term for the arithmetic sequence with first term, a,, and common difference, d.…

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Q: List the first four terms of each sequence. an bn = -8n +9: = =(5)n. C₁ = 2, Cn = 2Cn-1 +1:

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Q: Find the sum of the first n terms of the geometric sequence with the given values. a, = 320, r= k --…

A: Given: a1=320r=-k2n=10 Also, the sum of  first n terms of the geometric sequence for negative value,…