Question

Arrange the numbers from 1 to 20 in a row such that the sum of any two adjacent numbers is a perfect square.

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Answer 1

Step-by-step explanation:

HEY MATE YOUR ANSWER IS HERE ^_^

LET WE TAKE FIRST NO AS 1 TO GET SQUARE NO'S WE CAN ADD 3 BY ADDING LIKE THIS.

THE SEQUENCE IS 1,3,6,10,15.

PLEASE MAKE ME A BRAIN LIST ANSWER FOR THE QUESTION.