Math

I am stuck on a couple of math problems. I need help on the following numerical patterns.

5,7,11,17,25,?,47,61

80,40,20,?,5,5/2

It looks like you add two to each increment. For example,
5 + 2 = 7.
7+4=11
11+6=17
17+8=25
25+10=35 etc.

For #2, I think each is halved.
80/2=40
40/2=20
etc.

  1. 👍 0
  2. 👎 0
  3. 👁 94
asked by Tori
  1. 80 40 20 10 5

    1. 👍 0
    2. 👎 0

Respond to this Question

First Name

Your Response

Similar Questions

  1. algebra

    I need help with a couple of math problems. subtract 5m^2+2m+9 from 7m^2-5m-8 simplify (m^4)^3(m^2)^9/(m^3)^2

    asked by julie on October 7, 2007
  2. English

    I'm worried about my math. 1. Why don't you buy a math self- teaching book and solve math problems a lot. 2. Why don't you buy a math self-study book and solve math problems a lot. 3. Why don't you go to a math academy and study

    asked by rfvv on March 4, 2016
  3. Math

    Yolanda completed 14/25 of her math problems before her break and 1/5 of her math problems after her break. What fraction of her math problems did she complete?

    asked by Bell on November 8, 2012
  4. Math

    There are 356 rows of tress growing in the field. There are 299 trees in each row. How many trees are growing in the field? Please help am stuck on this last math problem not good at the type of math problems.

    asked by iyana on November 4, 2015
  5. Calculus - Integrals

    I know I've probably flooded the site or something (Sorry if I have), it's just that these problems aren't similar to anything I've reviewed in class. I've got two more questions, then maybe 1 or 2 more coming. That's all I can

    asked by Sean on March 14, 2008
  6. To Michael

    Here's the question you posted in response to another student. "Ms.Sue do you mind if i ask were you a math teacher or are you just a genius at math and why do you do this help online do you get any benefit for doing this?" I

    asked by Ms. Sue on November 4, 2011
  7. Genetics

    A couple has just learned that their daughter has hemophilia. They already have a son who does not have the disease. What are the genotypes of the couple? Explain your reasoning. I'm really stuck on this question, it's my last one

    asked by Anonymous on March 19, 2019
  8. Math

    Can somebody help me out here. I want to know why I am good with math problems but I don't get word problems until it is made out of a equation. The reason is that you have learned math as procedures and facts...math as a form of

    asked by Miss Strawberry on August 29, 2005
  9. math(help)

    please help me and answers these i feel clueless!with this math 2.If Nell works 3/4 of an hour on Monday and 6/10 of an hour on Tuesday, how much time will she work altogether? A.9/14 hour B.9/20 hour C.1 7/20 hour D.1 7/10

    asked by matt on November 25, 2013
  10. biology

    On a television talk show, a guest claims that people who exercise vigorously for 15 minutes or more every day are able to solve math problems more rapidly than people who have no vigorous exercise in their daily routine. Describe

    asked by ms.sue help on December 23, 2013

More Similar Questions