Find the first, fourth, and eighth terms of the sequence. A (n) = - 3 • 2n-1

Question

Logan Wilkins

Mathematics

11 April, 07:31

Find the first, fourth, and eighth terms of the sequence. A (n) = - 3 • 2n-1

+4

Answers (1)

Know the Answer?

Yoselin Barrera · Answer 1

first term n = 1

A (1) = - 3. 2 (1) - 1

= - 3. 2 (1) - 1

= - 3.2-1

= - 3. 1

= - 3

fourth term n = 4

A (4) = - 3. 2 (4) - 1'

= - 3. 8 - 1

= - 3. 7

= - 21

8th term n = 8

A (8) = - 3.2 (8) - 1

= - 3. 16-1

= - 3. 15

= - 45