Question

8:81::7:? a.49 b.36 c.64 d.50​

Answer 1

Answer:

c. 64

Step-by-step explanation:

(8+1)^2 = 9^2 =81

(7+1)^2 = 8^2 =64

Hope it helps!!!

Answer 2

Answer:

c. 64

Step-by-step explanation:

Because 8's next consecutive number is 9 and it's square ($9^{2}$) equals 81. The same pattern will be followed by 7. 7's next consecutive number is 8 and 8's square ($8^{2}$) is 64. So, the answer is 64.