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Subjects>Math>Algebra

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

Updated: 4/28/2022

Wiki User

∙ 13y ago

Best Answer

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

Wiki User

∙ 12y ago

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

Anonymous ∙

Lvl 1

∙ 4y ago

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Continue Learning about Algebra

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the answer will be 21

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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?

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