Question

How many natural numbers lie between square of 85 and 86?

Answer 1

Answer:

171

Step-by-step explanation:

$85^{2} =7225\\86^{2} =7396$

Numbers between 7225 and 7396 are

7396 - 7225 = 171

Answer 2

Answer:

$85 \ \ \\ + 86 \\ = 171 \: answer$

Step-by-step explanation:

Both methods is correct