Question

find the wrong term , 21 , 26, 66, 138, 212, 220​

Answer 1

Answer:

21

Explanation:

AS ALL ARE EVEN BUT IT IS ODD

Answer 2

Answer:

21 is the wrong term.

Explanation:

26 , 66, 138 212 and 220 are all even number bot 21 is odd number.

• Even number - A whole number that can be divided in two equal halves to get another whole number Even numbers include 0, 2, 4, 6, and 8.

• Whole numbers that cannot be divided perfectly into pairs are referred to as odd numbers.

• When two is divided by an odd number, one is left over. Odd numbers 1, 3, 5, 7, 9, 11, 13, and 15 are in order.

So, 26 , 66, 212 and 220 are all divisible by 2.

But 21 is not divisible by 2.

Final answer:

Hence, 21 is the wrong term.

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