*The first two terms are any positive numbers.  *Each of the remaining terms is the sum of the digits of the previous two terms.  For example

Q: which term of the sequence  -1,3,7,11... is 95

A:

Q: Determine the 15th term of the sequence 3,1,-1,-3

A: A sequence is said to be an arithmetic sequence if the difference between successive term is same.…

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

A:

Q: Let 867, 861, 855, 849, 843........be a sequence. Find an expression for its nth term i.e an and…

A: The given sequence is 867, 861, 855, 849, 843… Let assume that n > 0 for the sequence.

Q: A row of houses will be built on the same street. The fourth house is numbered 200 and the last…

A: Here we solve problem based on arihmatic sequence.

Q: What is the 75th term of the sequence given by 81,75,69,63

A: The given sequence is: 81, 75, 69, 63, ....

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

A:

Q: find the 9th term geometric sequence a1=5; r=6 7th term a1=10; r=2 10th term a1=3; r=7

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Find the sum of the 3rd and the 7th term of the sequence: 1, 4, 13, 40, 121, ...

A: We have to find the sum of 3rd term and 7th term of the given sequence.

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

A:

Q: 12. Two different numbers are chosen from the sequence of consecutive odd integers 51,52,55, ... ,…

A: A detailed solution is given below.

Q: Find the 8th term of the following sequence 6, 12, 24, . . . .

A: series = 6,12,24...   we see that the each value in the series is getting multiplied = 2*previous…

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

A:

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: Find the sum of the first 17 terms in the following sequence 7 3,6,9,12,.

A: Given sequence is,

Q: What are the next two terms in the sequence 74,68,62, 56, 50?

A: What are the next two terms in the sequence 74,68,62, 56, 50?

Q: What is the 15th number in the sequence 3, 11, 19, 27…?

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Q: Find the 24th term of the arithmetic sequence if the first term is 3 and common ratio is 2.

A: First term =  a1 = 3  Common ratio = r = 2  We have to find a24 .

Q: 1 1 1 1 1 8. 1, 2 3'4 5'6

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Find the sum of the first 10 terms of the arithmetic sequence where the first term is 2 and the…

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.