Question

Check whether the given following numbers are recurring decimal numbers or not?

a)3.151515.....

b)7.141141141......

c)9.989989989989......

Answer 1

As we know, recurring decimal is a decimal number only that consists of digits repeating after a fixed interval after the decimal
Here all the numbers are recurring decimals because the decimal part of all the given numbers will keep on repeating .

a)3.151515...., here after decimal point 15 is recurring.

b)7.141141141......, here after decimal point 141 is recurring.

c)9.989989989989......, here after decimal point 989 is recurring.

Hence, all the given numbers are recurring decimals.