Given the formula for the term to -n arithmetic sequence is U, = 4n – 5. The sum of the first 12 terms of the sequence is А. 170 D. 299 В. 209 Е. 350 С. 252

Q: An arithmetic sequence is given by an+1 = 2 and azn+1 = 14. Express the arithmetic sequence in terms…

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Q: ind b3 for the sequence generated by the sequence br+1 = 3b,, bo = 2. A) 27 В) 54 C) 6 D) 162 For…

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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: 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: 27.The first and 25th term of the sequence an = (-1)"-1(n – 1) are both positive. Ο Α. True О в.…

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Q: Find the sum of the first n terms of the following arithmetic sequence. a1 = 2, d = - 4; n = 6 O A.…

A: Given problem:- a1 = 2 ,d = -4 ,n=6  To find:-  Sum of n terms of given arithmetic sequence

Q: A geometric sequence has the third term 2 and seventh term 0.125. Express it as a direct formula.…

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Q: A geometric sequence starting with 6 is given by xn+1 =Xn. Find the 5th term in the 3 sequence.

A: Given that the geometric sequence with first term is 6 x1 = a = 6 Given :- xn+1 = 13xn put n = 1 x2…

Q: Find the sum of the first 35 terms of the arithmetic sequence −1, −9, −17, −25, ….

A: Given the arithmetic series-1,-9,-17,-25..

Q: 4. Give the LUB of the sequence: n=1 а. 1/2 b. 1/4 с. -1/4 d. -1/2 е. О

A: Answer is option b

Q: Determine whether each sequence having the given nth term is monotonic. a. a, = 3+ (-1)"

A: If {an} is an increasing sequence or {an} is a decreasing sequence we call it monotonic If a…

Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.