Arithmetic Sequence Word

The S₁₁ of a sequence where the first term is 10 and the common difference is 7.

• 495

• 80

• 395

• 90

Insert two arithmetic means of 55 and 118.

• 80 and 82

• 70 and 100

• 76 and 97

• 78 and 96

• Fermat

• Carl Freidrich Gauss

• Pythagoras

• Carl Friedrich Gauss

• 118

• 117

• 106

• 108

Find the values of a in the following arithmetic sequence

5, 9, a, 17, 21

Find the values of a in the following arithmetic sequence

1, 6, a, 16, 21

Find the nth term of the following sequence

Find the nth term of the following sequence

5, 11, 17, 23, 29

• n + 6

• n - 1

• 6n - 1

• 6n + 1

Find the nth term of the following sequence

-1, 4, 9, 14, 19

Find the nth term of the following sequence

10, 7, 4, 1, ...