Show that the sequence is arithmetic. Find the common difference and write out the first four term

Q: a5 = -15 and a13 = -55 Find for the arithmetic sequence above: a21 =

A: Given:  a5=-15 and a13=-55 To Find:  To find a21 for the above arithmetic sequence.

Q: Write the arithmetic sequence – 4, – 13, – 22, – 31, .. in the standard form: an

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Q: Write the sequence in closed form. Make sure to indicate the domain. 3 %3D aj = 5

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Q: Find t and t in the arithmetic sequence 21,24,.. 10 %3D %3D 10

A: Given arithmetic sequence is : 21 , 24 ,.... First term a=21 Common difference d=24-21=3 To find the…

Q: Find the 6th term of the arithmetic sequence 4, 7, 10, ... Answer:

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Q: 2n - 5 3. Generate the first 4 terms of the sequence from this expression: 5. 1/3 :: ::

A: We have to find first 4 terms of sequence (2n-5)/3

Q: Write the first four terms of the sequence: an = 3n + 4 . If a1 = 2 and a3 = 8 of an arithmetic…

A: We have to write the first four terms of the given sequence. Then, we can proceed further.

Q: Mikayla is building a pyramid of paper cups. The bottom row has 61 cups while the top row has only…

A: Explanation of the answer is as follows

Q: Find the 60th term of the sequence 5, -2,-9,-16,... O a-478 O b.non of them

A: Here given as 5, -2, -9, -16, ...... The first term of sequence is a1=5, Also the common difference…

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.