10. How many terms are in the sequence 3, 6, 12, 24, 48, ..., 1536? а. 7 b. 8 с. 9 d. 10

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: 9) -22, -8, .. ***. А) —15 С) -14 В) —17 D) -18

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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: 5. Distinguish between a sequence and a series. Use both words and examples to make this…

A: Distinguish between a sequence and a series:

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: You know that 4 + 8 + 16 + .. + 2,048 = 4,092. The many terms in the sequence are D. 10 А. 7 В. 8 E.…

A: The values of a and r are: a = 4 (the first term) r = 2 ( the common ratio in multiplication ) Since…

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: 4. In an arithmetic sequence, t₁0-11 and t18=27, determine the first 2 terms.

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Q: Find the missing term of each arithmic sequence. 14,_,28 98,_,66 65,_,-60

A: This is question of algebra  here arithmetic sequence is  given further calculation is given below

Q: 9 16 2' 3' 25 What is the 30th term of the sequence 4, -- -

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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: 02. What is the 20th term of the sequence? 1,2,3,4,5,6 C.1 D. 7 E. not given A. 19 В. 21

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Q: 10) 8, -10, ... А) 3, —1, -5, -9, -13 В) 5, 2, —1, -4, -7 С) 4, 0, —4, -8, -12 D) -1, -5, -9, -13,…

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Q: Find n if an = 52 belongs to the sequence 1, 2.5, 4, 5.5, 7... 39 а. b. 23 с. 17 d. 35

A: First we know about type of sequence

Q: 7.. Given the values of a and d, write the first three terms of the arithmetic sequence. Then, write…

A: We want to find general term.

Q: 3) .., -29, 11, . А) 29 С) -9 В) 9 D) 11

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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,......