If a₁ = -1 then find a₂, a₃ in a_n = $ \dfrac{a_{n-1}}{n+2},n>1 \forall n \in N $

If 1+2+...+n = K then 1³ + 2³ + ... +n³ is equal to
(c) K(K+1)/2

The common ratio of the G.P. a^m-n, a^m, a^m+n is

Match List I and List II :

The compound used in breath analysis test for drunken driving is

Which Metro Rail Corporation has started the initiative to become the Worlds first 100% solar-powered metro?

As per G-20 surveillance note, Indias economy is to grow at ____in the year 2020.

In the year 1951, Population growth rate is called

In which desert is Noor Complex located?

Which of the following statement(s) is/are correct?
1. In 2019, World Environment Day was Celebrated in China.
2. The Theme for the World Environment Day is Air Pollution.