Find the first three terms of the sequences whose n th term is given. S n n = ( − 1) ¹ + 9

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: ind the sum of the geometric series 20 40 5 - " + 9. 27

A: In this question, the concept of the sequence is applied. Sequence A series is created by a…

Q: Find the sum of the sequence: {1 - 0.08 + 0

A: Given series is geometrical progression.

Q: E. In a sequence: a = 3, az = 7, and a, 2a,-1 + a,-2 for n2 3. %3D (12) Find az. (13) Find a4.

A:

Q: Find the first three terms of the sequence whose nth term is as follows:

A: A sequence is a set of numbers that has a particular order or obeys a general form. The nth term of…

Q: an=lo-4 (-1)n Findthe first 10 terms of the sequence

A: Given, an=10-4-1n Now plug n=1 we  get, n=1 ⇒a1=10-4-11⇒a1=10--4=14n=2 ⇒a2=10-4-12⇒a2=10-4=6n=3…

Q: 25. Σ(3n+5) nel

A: Given: ∑n=113 3n+5 Substituting the value of n=1, 2, 3...., we get ∑n=113 3n+5=3×1+5=8∑n=113…

Q: L4Q16. The first term is 4, and the explicit formula is Tn = a + 5(n - 1). Find the 7th term of the…

A: The first term is 4, and the explicit formula is Tn = a + 5(n - 1). Find the 7th term of the…

Q: A formula for the sequence 0, 3, 8, 15, 24, is Select one: О a.(п - 1) (2n -1) O b.n(2n + 1) О с (п…

A: Given sequence is 0,3,8,15,24..... Now we can write, 0=1-13=4-18=9-115=16-124=25-1

Q: Find the first five terms in sequences with the following nth terms n2 +6

A: Consider the given n-th term as n2+6. We know that sequences are functions defined on the set of…

Q: Write down the sequence whose nth term is (i) 2"/n and (ii) [3+ (-1)"]/3".

A:

Q: Write an explicit formula for the sequence 19 22 25 16 13, 3' 7' 15' 31 3 n + 10 а. an 2" +1 3 n+ 10…

A:

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 first three terms and the ninth term of the sequence that has the given nth term.…

A: An= (-1)n+11n(n+1)

Q: Write the first 5 terms of each sequence a(1)=7,a(n)=a(n-1)-3 for n>2. 2. B(1)=2,b(n)=2•b(n-1)-1…

A: we have given relation in sequence.  We have to find the first 5 terms of the sequence

Q: Find the 8th term of the sequence 00 8 + n n=1

A: SOLUTION-

Q: Q5. Evaluate the arithmetic series110n + 4.

A: Here i am litile confuse wether 4 is inside summation or not so i have solved for both case

Q: 3. Find a formula for the sequence given by In+1 = Xn+ 8xn-1 – 12xn-2 n > 2, with ro = -4, 1 = -3…

A: Let 2nd order homogeneous difference equation is given by,…

Q: n) Find the 4th term of the sequence {(1+;)" 8. + – n n=1 8

A: To find- 4th term of the sequence.

Q: Find the formula for the n term of the following sequence: 11, 6, -25, -100, -237. th

A:

Q: a =(−1)²¹ (n − 10)₂ - What is the 9th term of the sequence n

A:

Q: I the nth term of the follow

A: In this question, the concept of the sequence is applied. Sequence A series is created by a…

Q: 2n-1 2. Find the second term of the sequence an = 2n+7,

A: To find the second term

Q: 2 4 8 16 5 25 125 625

A: Given 25,425,8125,16625