Question

iv) How many natural numbers from 10 to 250 are divisible by 4?​

Answer 1

Answer:

The least positive natural number from 10 to 250 divisible by 4 is 12.

Step-by-step explanation:

The sequence divisible by 4 is 12, 16, 20, .... , 248.

Now,

an=a+(n−1)d⇒248=12+(n−1)(4)⇒248=12+4n−4⇒248=8+4n⇒248−8=4n⇒4n=240⇒n=60

Hence, 60 numbers are divisible by 4.

Answer 2

Answer:

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