Question

One of the numbers in the given options does not belong to the group.

Identify the number.

• A. $28$
• B. $65$
• C. $126$
• D. $215$

Answer 1

Answer: (D)

$215$

$(3{)}^3+1=28$,
$(4{)}^3+1=65$,
$(5{)}^3+1=126$,
$6^3+1\ne 215$.
Hence, option D is the odd one.