3. Write out the first three terms and last term of the following sequence. Then find the indicated sum using techniques from this section: 40 > (-2i + 6) (=5

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

A: The series can be written as follows in expanded form: 31+2+32+2+33+2+......+316+2…

Q: Find the partial sum Sn of the geometric sequence that satisfies the given conditions. a = 8, r = 2,…

A: Given: a=8, r=2, n=6

Q: Use the formula for the sum of the first n terms of a geometric sequence to find:

A: Use the formula for the sum of the first n terms of a geometric sequence to find:

Q: Find the nth term of the geometric sequence whose initial term is a1 = 9 and common ratio is 4. An…

A:

Q: se the formula for the sum of the first n terms of the geometric sequence, and then state the…

A:

Q: Calculate, to four decimal places, the first ten terms of the sequence. 3n 1 + 4n an =

A: Given, an=3n1+4n

Q: Write the first six terms of the sequence given by a1 = 2; an+1= n+3 n+2 an: and then give…

A: We have to find the nth term

Q: Find the fifth term and the nth term of the geometric sequence whose initial term, a, and common…

A:

Q: Find a formula for the nth term of the sequence in terms of n. 1 3 32 8' 10' 12 14' 16 33 34 ... an…

A: Given sequence 18,310,3212,3314,3416,...We find a formula for the nth term of the sequence .

Q: Find a formula for the nth term of the sequence in terms of n. 3 32 33 34 1 10' 15' 20' 25' 30

A: We have to find the nth term of the sequence.

Q: Find the first five terms of the following sequence, starting with n = = 1. Cn n2 – 3 Give your…

A: Given,

Q: Find a formula for the nth term of the sequence. 3,9, 27, ... = X

A:

Q: Find the 20th term of the sequence s, = (-1)"(n + 1).

A: Givensn=(-1)n(n+1)

Q: Find the sum Sn of the arithmetic sequence that satisfies the stated conditions.a1 = 5, d = 0.1, n =…

A: Given:              a1 = 5, d=0.1, n=40 Formula to be used:              Sn = n22a1+(n-1)d Where,…

Q: 1,0,

A: Given: The sequence is 0 , 1-e11+ e2 , 1- e21+ e3 , 1- e31+ e4  , 1- e41+ e5 , .  . .

Q: calculate the first four terms of the sequence, starting with n = 1. cn=3n/3!

A:

Q: Find the indicated term for the geometric sequence with first term, a,, and common ratio, r. Find…

A: Given that: First-term, a1 = 2 Common ratio, r = 4 To find a6 of the geometric sequence.

Q: Find the sum of the first 3 terms in the geometric sequence with this first term and common ratio: a…

A:

Q: Find the sum Sn of the arithmetic sequence that satisfies the stated conditions.

A:

Q: Find the infinite sum of the geometric sequence with a=4,r=28a=4,r=28 if it exists. S∞=

A:

Q: , 256 Find the missing terms from the following geometric sequence: 4,

A:

Q: The nth term of the sequence is given by the formula an =________ ,where a1 is the______ and d is…

A: To Determine: the nth term of the sequence is given by the formula an =________ ,where a1 is…

Q: Find the twelfth terms of the sequence described by the explicit formula f(n) = 7 - 2( n-1) %3D…

A:

Q: Find the first five terms of the following sequence, starting with n = 1. b, = (-1)"(4n² – 4) Give…

A:

Q: 6, V8

A:

Q: 5. a; = 9 and an= 3an-1-1, for n> 1

A: Topic :- Sequence and series  First three terms 26,77,230,.......

Q: Insert the indicated number of arithmetic means between the given first and last terms of the…

A:

Q: Write the first five terms of the sequence with the given nth term. = sinl an a a3 as

A:

Q: The sum, Sn, of the first n terms of the sequence is given by the formula Sn =______ , where a1 is…

A: The sum, Sn, of the first n terms of the sequence is given by the formula Sn = a1(1-rn)(1-r)

Q: Please propose a formula for the elements of the following sequence a, which begins: 1, 3, 5, 7, .

A:

Q: Find the first five terms of the following sequence, starting with n = = 1. a, = (-1)"+'(6n² – 1)…

A: Answer and explanation is given below..

Q: Find the fifth terms of the sequence described by the explicit formula. f(n) = -9.2 -2.5( n-1) %3D…

A: Given function is f(n)=-9.2-2.5(n-1)

Q: Write the first three terms in each of the sequence defined by the following: (i) a, = 3n + 2 (ii)a,…

A:

Q: Find a, and a, for the following geometric sequence. अ-4.r--3 a.

A: We write geometric sequence like this:                 a1, a1r, a1r2, a1r3, ..., a1rn-1,... where,…

Q: Find the nth term of the geometric sequence whose initial term is a1 = 4.5 and common ratio is 6. an…

A:

Q: Find a formula for the nth term of the sequence where an is calculated directly from n. 2/1, 5/2,…

A:

Q: Find the nth term of the geometric sequence whose initial term is a1=1a1=1 and common ratio is 77.

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Q: Use the formula for the general term (the nth term) of a geometric sequence to find the indicated…

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Q: 1 7. /2n 8. n-2" n+3 9. n(n+1)(n+2) 10. V3n-1

A:

Q: {1· 2·3 ... n} а. 143 O b. 135 с. 153 d. 134

A:

Q: Find a formula for the nth term of the sequence in terms of n. 1 3 32 33 34 4' 6' 8' 10' 12 an = |…

A:

Q: Write the first five terms of the sequence with the given nth term.                        an =…

A: The given expression is an=5n-1n!

Q: Find the indicated term of the sequence whose nth term is given by the formula. an = (-1)" -1(n -…

A: Consider the nth term of the sequence We have to find 26th term of the sequence i.e.

Q: i i=0

A:

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

A:

Q: find the explicit formula for the general nth term of the geometric sequence…

A: