Finish the sequence. 2, -4, 8, -16, 32, ...

I need to check answers. Please and thank you. :)
in Geometry Answers by

Your answer

Your name to display (optional):
Privacy: Your email address will only be used for sending these notifications.
Anti-spam verification:
To avoid this verification in future, please log in or register.

3 Answers

Just multiply x by -2.

 

2, -4, 8, -16, 32, -64, 128...
by
2+4+8+16+32=128
by
Function is (2^n)*(-1)^(n-1) where n starts at 1 and increases by 1
by

Related questions

1 answer
finish the pattern sequence: 16, 4, 1, (1/4), (1/6)
asked Sep 6, 2013 in Geometry Answers by Mackenzie | 855 views
1 answer
what is the sequence between the numbers 1,2,6,24,120
asked Aug 30, 2012 in Geometry Answers by anonymous | 1.3k views
0 answers
Find MN if HJ =32 and LK=60
asked Apr 23, 2012 in Geometry Answers by anonymous | 1.2k views
1 answer
Finish the sequence 9 5/8, 7 1/4, 4 7/8
asked Feb 17, 2016 in Algebra 1 Answers by anonymous | 574 views
1 answer
finish the sequence 2,3,4,5,6,7,8,11,9,19,10
asked Jun 20, 2013 in Algebra 1 Answers by anonymous | 895 views
1 answer
In ABC, AB=6, BC=8, AC=9
asked May 1, 2013 in Geometry Answers by anonymous | 1.1k views
1 answer
Can you help finish the pattern sequence? 4, 11 30, 67
asked Sep 12, 2011 in Pre-Algebra Answers by anonymous | 3.5k views
1 answer
Image shows question
asked Mar 29, 2021 in Geometry Answers by anonymous | 673 views
1 answer
coplanar points lie in the same what?
asked Aug 30, 2015 in Geometry Answers by alyssa | 777 views
Welcome to MathHomeworkAnswers.org, where students, teachers and math enthusiasts can ask and answer any math question. Get help and answers to any math problem including algebra, trigonometry, geometry, calculus, trigonometry, fractions, solving expression, simplifying expressions and more. Get answers to math questions. Help is always 100% free!

Most popular questions within the last 3000 days

  1. 50+50-25X0+2+2= (19)
  2. it takes 10 road workers 5 days to complete a road repair when working 2 hours a day.Working at the same pace,how many days will it take 2 people working 5 hours a day to finish it? (3)
  3. Solve 15 -1(12÷4+1)? (4)
  4. 8:4(5+2) (3)
  5. How can i represent 1/3; 3/3; 7/3; 10/3 and 15/3 on a number line? (1)

Most popular tags

87,516 questions
100,279 answers
2,420 comments
731,779 users