Explicit Formula Arithmetic Sequence

Which of the following sets up the given information in explicit formula form. Then, use it to find the 7th term.

With the given information, determine the value of the desired term. Formula is given.

Find the common difference: -18, -23, -28, -33, ...

• d = -5

• d = 5

• d = -3

• d = 3

Find the 32nd term of this sequence.
9, 4, -1, -6, -11, ...

• 81

• -34

• -146

• -225

Find a₂₆ in the arithmetic sequence: -15, -35, -55, -75, ...

• -515

• -490

• -535

• 460

Is the sequence arithmetic: 17, 9, 1, -7, ...

• Yes

• No

Identify the common difference.
97, 86, 75, 64, ...

• 8

• 11

• -11

• -8

Find the common difference: 1, 201, 401, 601, ...

• d = 100

• d = 101

• d = 200

• d = 201

With the given information, determine the value of the desired term. Formula is given.

Find the 22nd term of the following sequence:
5, 8, 11, ...

• 14

• 68

• 63

• 71