Find the next number in this sequence. 40, -20, 10, -5, ______. im stupid i dont know how i got to highschool

Q: Given 7, 5, 3, 1 find the 100th term

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Q: 1. You have two vests, three hats and 14 buttons. How many outfits can you make if each outfit has a…

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Q: Odd numbers between 16 and 80 that are multiples of 7.

A: Odd Numbers: An odd number is an integer that is not divisible by 2. Example, 3, 5, 7 etc. Multiple:…

Q: a. 1, 1, 2, 3, 5, 8, 13, b. -2,3, 4, 5, -6, 7,

A: a. Given sequence is 1, 1, 2, 3, 5, 8, 13, ... Here we can see that the nth term is sum of last two…

Q: n- 1 Σ n = 1 .... ||

A: To find the given sum

Q: 4, and 6 if no digit is repeated in any number? a. b. repetitions are allowed?

A: We have to find the number of two digit numbers.

Q: Find the next two numbers in this number pattern. 36, 30, 24, [?], [ ] Enter the number that belongs…

A: Given query is to find next two numbers.

Q: inductive and deductive reasoning Identify a pattern in each list of numbers. Then use this…

A: Solution: The objective is to find the next term of the given sequence -1215, 405, -135, 45, -15,…

Q: Continue the pattern for five more items in the list.   7​, 16​, 25​, 34​,

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Q: How many ways can the letters in CHANGE be arranged?     120     720     5,040     40,320

A: Number of Arrangements of n distinct objects=n!

Q: How many numbers from 1 to 1000 are not divisible by 2, 3 or 5?

A: We will count how many numbers are multiples of at least one of these three 2, 3 and 5 and then…

Q: A four digit number is to be formed from the digits 0, 2, 5, 7, 8. How many numbers can be formed if…

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Q: Evaluate ∑ for n = 10, 100, 1000, and 10,000.

A: Let the given expression is such that

Q: Each term is the term number times the next term number. 1 2 3 4 5 6 7 8 9  _ _ _ _ _ _ _ _ 90

A: Let term number is=n So next term number= n+1So nth term=n(n+1)

Q: Consider the following pattern: -14; -15; -12; -5; 6;... 4 080 If the pattern continues in the same…

A: Given pattern is -14,-15,-12,-5,6,...,4080

Q: Which of the following numbers are NOT integers? 2, -0.5, -5, 1/2, 0

A: As we know,  Integer are the numbers which can be positive, negative or zero, but cannot be a…

Q: 125,-25,5,-1  identify the pattern and what is the next number

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Q: Perform the indicated operation 1 5. - 3 6 2 -4 [-3 -5

A: Since you have asked multiple questions, we will solve the first question for you. If youwant any…

Q: Order the numbers from least to greatest. -4 4.12 9/2 -17/4 > >

A: Simplifying the numbers : 92 = 4.5-174 = -4.25

Q: How many 4 digit numbers can we make using the digits 2, 5, 7, and 9 without repetitions? O…

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Q: Plot the numbers ànd 2- 3. on the number line below. -3 -2 -1 1. 2. 3

A: Given:    Numbers          -23=-0.6667          256=176=2.8333

Q: Plot the numbers -2. and 1 on the number line below. -3 -1 -3-

A: This is a simple question based on number line and mix fraction. To solve these kind of question you…

Q: Savanna is playing a game with her friends. She tells them to each pick a number, and then she…

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Sequence and Series

A sequence is defined as a collection of things. Series is defined to sum the things one by one in the sequence.  It was invented by German mathematician Carl Friedrich Gauss.