An arithmetic sequence has 12 terms. If the first term is -3 and the twelfth term is 117, then the sum of the 12 terms, rounded to the nearest whole number

Q: Find the sum of the first 50 terms of the arithmetic sequence -5, -3, -1, 1, ..

A: You have posted multiple questions. As per the instruction, we will be answering only the first…

Q: What would be the easy way to figure out the 100th and nth of the sequence:  1, 4, 9, 16, 25, 36,.

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Q: What is the next three numbers in the sequence: 2,5,10,17,26,37,50?  What formula can be used to…

A: Consider the given series, 2,5,10,17,26,37,50 Obtain a pattern in the series as follows.…

Q: The nth term in a sequence is an. How can you represent the next three terms in the sequence?

A: Given, A sequence with, n th term= an

Q: Find the sum of the first 40 terms of the sequence 9, 18, 27, 36, ...

A: 9, 18, 27, 36, ........ It is an arithmetic sequence with, First term=a=9Common difference=d=9

Q: The first four terms of an arithmetic sequence are p, 9, 3p - q, and 3p + q. What is the 2010th term…

A: The given arithmetic sequence are  p,9,3p-q,3p+q We have to find 2010 term of the sequence.

Q: The eight term of an arithmetic sequence is 216 and the seventeenth term is 369. Find the following…

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Q: The first four terms of a sequence are given: 23, 21, 19, 17..., find the 50th term of the sequence.

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Q: Find the seventh term and the sum of the first seven terms of the geometric sequence 6, −3,32, −34,…

A: Given: A geometric sequence is given.6, -3, 32, -34, ... To Find: The seventh term and the sum of…

Q: The first term in an arithmetic sequence is 11 and the sum of the first 15 terms is 900. What is the…

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Q: Find the next 3 terms of the arithmetic sequence 1, 3,5, 7, ......

A: To find next three terms of arithmetic sequence: 1,3,5,7... Solution: given sequence is: 1,3,5,7...…

Q: What is the next three terms of the given sequence 25,12,-1,-14,-27,_,_

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Q: Find the sum of the first 109 terms in the sequence with a1=-3 and d=5.

A: Given  First term a1=−3 Common difference d=5 number of terms n=109

Q: Find the sum of the first 8 terms of the geometric sequence if the first term is 5 and the common…

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Q: In an arithmetic sequence where the first three terms are 3, 7, 11, find the sum of the first 100…

A: We know, in an arithmetic sequence, the sum of n terms: Sn = (n/2)* [2a + (n-1)*d] Where, a = first…

Q: Insert three numbers between 5 and 80 so as to give five numbers in a geometric sequence.

A: Geometric sequence means ratio of two consecutive number is same.

Q: What are the next three terms of the arithmetic sequence −14,−9,−4,1,...?

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Q: What is the sum of the first 11 terms of the sequence for which a3 = 13 and a11 = 25?

A: What is the sum of the first 11 terms of the sequence for which a3 = 13 and a11 = 25?

Q: The sum of the fırst ten terms of this sequence 2.5, 1.25, 0.625, ... is Round answer to three…

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