Common Difference
general term
Find the nth term
Sum of the Arithmetic series
Arithmetic Sequence
100
Find the common difference 17,12,7
-5
100

Find the general term for 12,21,30

tn= 9n + 3

100
Find the 38th term of the arithmetic sequence -29,-2,25...
970
100

Find the indicated sum for -5+2+9+....+317

7332

100

Write sequence that has 5 terms between 4.8 and 12.8

4.8,6.4,8,9.6,11.2,12.8

200
Find the common difference -129,-98,-67
31
200

Find the explicit formula for 3, 7, 11

tn = 4n -1

200
Find the 68th term of the arithmetic sequence 25,17,9....
-511
200

Find the 28th partial sum of 27+14+1+...

-4158

200

Write a sequence that has 4 terms between 19 and -71

19,-11,-41,-71

300
Find the common difference 244,187,130
-57
300

Find the general term for 29,-1,-31

tn = -30n + 59

300
Find the 27th term of the arithmetic sequence 5,8,11,14...
83
300
Find the 27th partial sum of 27+14+1+...
-3834
300

Write a sequence that has three terms between 9 and 3

9,6,3

400
Find the common difference 7,11,15
4
400

Find the general term for -30,0,30

tn = 30n-60

400
Find the 16th term of the arithmetic sequence 17,12,7...
-58
400

Find the 19th partial sum of -19+23+65+....

6821

400

Write a sequence that has 5 terms between 10 and 130

10,40,70,100,130

500
Find the common difference -10,-5,0
5
500

Find the general term -16.3,-18.4,-20.5....

an=-16.3+(n-1)-2.1

tn= -2.1n -14.2

500
Find the 14th term of the arithmetic sequence 244,187,130..
-497
500

Find the indicated sum of the arithmetic series 211+193+175+...+(-455)

-4392

500

Write a sequence that has 8 terms between 12.4 and -24.7

12.4,7.1,1.8,-3.5,-8.8,14.1,-19.4,19.4

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