Term 10 is 33 and term 22 is -3 what are the first four terms of the sequence?

Question

geometry arithmetic sequence

Answer 1

Step 1:

The term of arithmetic sequence is .

The term of arithmetic sequence is .

The term of arithmetic sequence is , where is first term of sequence and

is common difference.

Substract equation (2) from equation (1).

The common difference is .

Step 2:

Substitute in equation (1).

.

The first term of sequence is .

The second term of sequence is .

The third term of sequence is .

The fourth term of sequence is .

The first four terms of sequence are and .

Solution:

The first four terms of sequence are and .

Answer 2

Step 1:

The term of arithmetic sequence is .

The term of arithmetic sequence is .

The term of arithmetic sequence is , where is first term of sequence and

is common difference.

Substract equation (2) from equation (1).

The common difference is .

Step 2:

Substitute in equation (1).

.

The first term of sequence is .

The second term of sequence is .

The third term of sequence is .

The fourth term of sequence is .

The first four terms of sequence are and .

Solution:

The first four terms of sequence are and .