Question 6 Consider the arithmetic sequence with a first term of 11 and sixth term of 21. What is the sum of these first six terms? A 192 B 142 C 96 D 52

Q: Find the common difference and the sum of the first 5 terms of the arithmetic sequence. an = 5n – 2

A:

Q: The first term is 3500, and the common difference is 15. Which term of the sequence is 2795?

A:

Q: Describe how subsequent terms may be determined and state the next two terms in the sequence: 1 1 1…

A:

Q: One term of an arithmetic sequence is a, = -18. The common difference is d=-6. Write a rule for then…

A: We will use the formula for finding the nth term of an arithmetic progression. First of all we will…

Q: a₁ = 3,r=2,n=8

A:

Q: Determine the thirteenth term in the sequence whose nth term is an= -6n a. -66 b. 19 c. -78 d. 94

A:

Q: The first four terms of an arithmetic sequence are p, 9, 3p - q, and 3p + q. What is the 2010th term…

A: The given arithmetic sequence are  p,9,3p-q,3p+q We have to find 2010 term of the sequence.

Q: Find the recursive formula for the Arithmetic sequence. -24, -34, -44, -54, .. ...

A:

Q: the sum of firsts 5terms of an arithmetic sequence is 0 and the fifth term is 8 determine the common…

A: Given that the sum of firsts 5 terms of an arithmetic sequence is 0 and the fifth term is 8. We have…

Q: Find the sum of the infinite geometric sequence. n 4 i=1 5n-1 Σ If the answer is not an integer,…

A: To find the sum of the following infinite geometric sequence.

Q: a2 =1 a4=5 Find the sum of the first 8 terms of this arithmetic sequence

A:

Q: Select one: O A. -645 O B. 2 210 OC. 510 O D. 2 820

A:

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: 2n - 5 3. Generate the first 4 terms of the sequence from this expression: 5. 1/3 :: ::

A: We have to find first 4 terms of sequence (2n-5)/3

Q: 2. Write the recursive formula for the sequence -8,-12,-16 ,-20, ... A U = -8; = Un-1 +4 B un = -8…

A: A sequence is a function from set of natural numbers to the set of real numbers. A sequence can be…

Q: The 4th term and 15th term of an arithmetic sequence are 24 and 123 respectively. Find the 72nd…

A: Given problem Given that   The 4th term and 15th term of an arithmetic sequence are 24 and 123…

Q: In an arithmetic sequence where the first three terms are 3, 7, 11, find the sum of the first 100…

A: We know, in an arithmetic sequence, the sum of n terms: Sn = (n/2)* [2a + (n-1)*d] Where, a = first…

Q: The common factor of the geometric sequence an = 3.5n (Bn) is the first term of the 1 ərithm etic If…

A:

Q: Find the common difference and the sum of the first 8 terms of the arithmetic sequence. an = 4(n-1)…

A:

Q: Give the 10th term of the following sequence: 1, 4, 7, 10

A:

Q: Given an arithmetic sequence: -3, -6, -9, -12, . Find for the common difference. none of the choices…

A:

Q: The nth term of a sequence is given by (-1)"-1 2" –1 an = What is the sum of the first 4 terms of…

A: Find the first four terms by putting n=1,2,3,4 in given sequence. Then add them.

Q: Ryan is building a triangle sequence so that one triangle is added to the right each time, as shown…

A: The objective is to find the number of matchsticks will be in the nth and (n-1)th figures.