a) Find the sum of the first 70 terms of the arithmetic sequence: 22, 19, 16, 13, … b) Find the sum of the first 95 terms of the arithmetic sequence: -17, -12, -7, -2, … c) Find the sum of...

a) Find the sum of the first 70 terms of the arithmetic sequence: 22, 19, 16, 13, … b) Find the sum of the first 95 terms of the arithmetic sequence: -17, -12, -7, -2, … c) Find the sum of...

11/28 1/2 17/28 5/7

2+4+10+___+142. It's arithmetic and I need to show work. I don't understand how to do it.

An arithmetic sequence has a common difference of 3, and the fifth term of the sequence is seven times the first term of the sequence. List the first seven terms of this sequence.

Must be arithmetic sequence

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a theater has 32 rows of seats. if there are 26 seats in the 1st row and 30 in the 2nd and 34 in the 3rd row and so on , how many seats are there in the 32nd row

A B B C C C D D D D ...

14, 34, 54, 74, 94

what's the explicit formula to the sequence 1/2 , 1 , 3 , 12 , 60 , 360 , 2520 , ...? Multiplies by one larger number each time but how to put that into an explicit formula?

the sum of 5th and 24th terms of an arithmetic sequence is 50. So, what is the sum of 1st and 28th terms? . what is the sum of first 28 terms?

arithmetic reasoning

I dont know how to do it. plzzzzzzzzzzzzzzzzzzzzzzz help

What is the first term of the sequence

Question: A business sold $450,000 worth of hamsters in the first year. The owner has set a goal of increasing annual sales by $265,000 each year for 9 years. After the first 10 years, the owner...

The first three terms of the arithmetic sequence (in order) are log ,base2,x / log ,base2, (x/2) / log ,base2, (x/4), where x > 0 How do I find d, giving my answer as an integer...

* The numbers 'b' and 'c' are prime numbers. Therefore, both of them are unique for any specific 'a'. * The number 'b' is the lowest between 'b' and 'c'. the 2nd to 6th digits of...

The first term is 3580, and the common difference is −16. Which term of the sequence is 2860? N=

Show me the solutions of that particular problem

Please explain how you arrived your answer.