5,11,18,1,4,?,16,49,121 What is the value of the question mark

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asked Mar 26, 2021 11.3k views

2 votes

5,11,18,1,4,?,16,49,121
What is the value of the question mark

Mathematics
college

Tec asked

by Tec

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2 Answers

6 votes

Answer:

Explanation:

Split into groups of 3.

5, 11, 18

1, 4, ?

16, 49, 121

(5 − 1)² = 16

(11 − 4)² = 49

(18 − ?)² = 121

Therefore, ? = 7.

Curioushikhov answered Mar 28, 2021

by Curioushikhov

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4 votes

Answer:

Explanation:

Brian Underwood answered Apr 2, 2021

by Brian Underwood

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