What is the next number in the following sequence?

The first term of an arithmetic sequence is . If the second term is , and the third term is , what is the tenth term of the sequence?

What is the next number in the series?

Express as a number in base ten.

Express as a number in base ten.

Evaluate:

Do not use a calculator.

What is the next number in the series?

What is the next number in the following sequence?

The first term of an arithmetic sequence is . If the second term is , and the third term is , what is the tenth term of the sequence?

Express in scientific notation.