Question

Guys can u please solve this

Answer 1

Hint: Subtract the number and square the obtained result.

(i)

10,9,7.

⇒ 10 - 7 = 3

⇒ 3^2 = 9.

(ii)

15,25,10

= > 15 - 10 = 5

⇒ 5^2 = 25.

(iii)

15,49,8

⇒ 15 - 8 = 7

⇒ 7^2 = 49

(iv)

8,?,7

⇒ 8 - 7 = 1

⇒ 1^2 = 1.

Therefore, the missing number is 1.

Hope it helps!