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Subjects>Math>Algebra

What is the next number in series 16 26 21 31?

Anonymous

∙ 13y ago

Updated: 4/28/2022

26. for the pattern: add 10, subtract 5, add 10, subtract 5, ...
the series is given as x+10-5

so here

16+10= 26-5=21+10=31-5=26

so next no. is 26
26
26
26

Wiki User

∙ 13y ago

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More answers

16 plus ten more(26), Five less(21), plus ten more(31), Five less(26).
easy: 26 (pattern is +10,-5,+10,-5)

Wiki User

∙ 12y ago

9

Anonymous

∙ 4y ago

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Continue Learning about Algebra

Which number should come next in the series 8 13 21 26 31?

the answer will be 21

What is the next number in the series 1 9 18 25 27 21?

The series appears to be following a pattern where each number is the result of a mathematical operation on the previous numbers. In this case, the pattern seems to be adding consecutive odd numbers starting from 1. 1 + 8 = 9 9 + 9 = 18 18 + 7 = 25 25 + 2 = 27 27 - 6 = 21 Following this pattern, the next number in the series would be 21 + 1 = 22.

If the product is 80 and the sum us 21 what are the numbers?

Let the number be 'm' & 'n' Hence Product ; mn = 80 Sum ; m + n = 21 m = 21 - n Substitute (21 - n) n = 80 21n - n^2 = 80 n^2 - 21 n + 80 = 0 It is now in quadratic form to factor. ( n - 16)(n - 5) = 0 Hence the numbers are 5 & 16

What is negative 16 plus negative 21 plus positive 15?

it would be 21. I think the answer is -22. Because -16 + -21= -37 + 15= -22

What is 21 over 10 as a mixed number?

21 over 10 as a mixed number is 21/10

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