Find the first 5 terms of the sequence a = 3" -6. 9, 15, 33, 87, 249 -3, 0, 3, 6, 9 а. -3, 3, 21, 75, 237 с. d. b. -5, 2, 21, 58, 119

Q: Find the sum of the first 18 terms of the sequence a1 = 50, an = an-1 - 6. а. 18 b. 22 с. 6. d. -27…

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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: n+1 Зп + (-2)" n=0

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Q: 6. 1, 5, 11, 19, 29, 7. 1, 4, 10, 20, 35, 1 1 1 1 1 8. 1, | 2 3´4´5´6 3 7 9 9. 1•2 3•4 5•6´7•8 10.…

A: According to our guidelines we can answer only first three sub-parts and rest can be reposted.

Q: The sum of the first 50 terms in the arithmetic sequence 50 + 48 + 46 + ... Is A. 98 D. -52 В. 50 E.…

A: In this question we are given with a series and we have to find the sum of first 50 trends of the…

Q: 7) Given the sequence 1, 2, 4, 8, 16, 32..., find the 10 term and the sum of the first terms.

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Q: The numbers in the sequence 1,3,6,10,15,21… are called as triangular numbers. Determine the 15th…

A: Consider the given triangular numbers sequence: 1,3,6,10,15,21... Here, the objective is to find the…

Q: Find the direct formula of a sequence given by 3, -6, 12, -24, 48... an = (-2)n-1 an = 3(-2)n an =…

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Q: O Write the first five terms of each sequence. a) a, 2"-1,n21, b) b, = b +b 2,b, =1,b, 2, n23.

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Q: What are the first 5 terms in the sequence aj = 5 An = an-1 +4

A: Given sequence is  a1=5an=an-1+4

Q: Find in the sequence 3, 7, 11, x... with y as its 9th term. a. b. C. d. е. 11

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Q: Find the first four terms of the sequence given by the following. (-1)"*1 an п3D 1, 2, 3, ... %3D…

A: We have to find first four terms of the given sequence.

Q: As which term does appear in the sequence 81, 27, 9...? 27 a. 5th b. 11th 8th с. d. 15th е. 12th

A: This question we are given we are given with a series and we have to find that a term which will…

Q: 1 B. E 2n +1 2n +3 n=1

A: Solution of the above series is

Q: The figure below shows the first three squares in a sequence qo, 41, 42, - - . of squares divided…

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Q: SPIRAL! You are given the sequence: 3, 10, 17, .. What is the sum of the 4th and 7th terms in the…

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Q: Enter the number to complete the linear combination. gcd(69, 30) yields sequence: 69 30 9 30 9692-30…

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Q: What should be the next number in this sequence? 55, 115, 235, O A. 475 B. 415 OC. 295 D. 280

A: The given sequence is                          55, 115, 235, ___

Q: Select all sequences that will contain infinitely many square numbers. А. а, — п В. а, — 4n + 1 C.…

A: We have to check which of the given sequence contains infinitely many square numbers. (A) Given an=n…

Q: What should be the next number in this sequence? 0, 2, 6, 12, 20, 30,

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Q: An arithmetic sequence has terms as = 14 and a11 = 35. Find a1. a. -35 b. 4 с. -12 d. е. -28

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Q: Problem 5. Prove that {Cx} (from 4(c)) is an increasing sequence.

A: Answer

Q: In an arithmetic sequence {a1, a2, a3, ·} the first term is 7 and the 14th term is 46, then S14 is…

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Q: Find the direct formula of a sequence given by 3, -6, 12, -24, 48.. An = (-2)n-1 an = 3(-2)n an =…

A: To find the direct formula of a sequence  3,-6,12,-24,48,.....

Q: Find the 23nd term of a sequence that is given by -8, -4, 0, 4, 8...

A: Given sequence :-     -8, -4, 0, 4 , 8,......