Arithmetic Series
Geometric Series
Arithmetic Sequences
Geometric sequences
100

2+5+8+11+14 Find the sum of this arithmetic series.

what is 40?

100

Find the sum of the first 5 terms of this geometric series 3, 6, 12, 24,  

What is 93?

100

Find the 5th term of the arithmetic sequence: 2, 5, 8, 11, ..

What is 14?

100

In a geometric sequence, the 2nd term is 18 and the 5th term is 486, Find the first term  


what is 6?

200

3,7,11,15,19 find the sum of this arithmetic series

what is 55?

200

Find the sum of the first 4 terms of this geometric series 4, 8, 16, 32,

What is 60?

200

Find the 8th term of the arithmetic sequence: 7, 12, 17, 22, ...

What is 42?

200

Find the 4th term of this geometric sequence 2, 6, 18, 54,

What is 54?

300

Find the sum of the first 5 terms of this arithmetic series 2, 5, 8, 11,

What is 40?

300

4,12,36,108,324 find the sum of this geometric series

what is 484?

300

In an arithmetic sequence, the 5th term is 18 and the 12th term is 39. Find the first term (a1)

What is 6?

300

In a geometric sequence, the 3rd term is 54 and the 6th term is 4,464. Find the first term.

what is Approximately 2.79?

400

Find the 15th term of this arithmetic sequence: 14, 29, 44, 59, ...

What is 224?

400

in a geometric series, the 4th term is 432 and the 7th term is 3,4563 Find the first term.

what is 54?

400

Find the 7th term of this arithmetic sequence and the sum of the first 7 terms 8, 14, 20, 26

What is 182?

400

Find the sum of the first 5 terms of this geometric sequence 4, 12, 36, 108,

What is 484?

500

Find the sum of the first 10 terms of this arithmetic series 7, 13, 19, 25, 31

What is 340?

500

Find the sum of the first 6 terms of this geometric series 5, 15, 45, 135

What is 1820?

500

Find the 12th term of this arithmetic sequence. And the sum of the first 12 terms of this arithmetic sequence 15, 25, 35, 45, 55

What is 125? (Term)

What is 840? (Sum)

500

Find the 6th term of this geometric sequence and the sum of the first 6 terms 7, -21, 63, -189,

What is -1274?

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