Question

21 What must be subtracted from each oft
numbers 21. 38, 55, 106 so that they becom
proportional
(A) 8
(8) 6
(C) 4
(D) 2​

Answer 1

$\huge\mathcal{\boxed{\underline{\color{olive}x = 4}}}$

Solution in Attachment

Answer 2

refer attachment for your answer

x=4