Maxwell in the story speaks for the otter, Mij. He tells us what the otter feels and thinks on different occasions. Given below are some things the otter does. Complete the column on the right to say what Maxwell says about what Mij feels and thinks.
What Mij does | How Mij feels or thinks |
---|---|
Plunges, rolls in the water and makes the water splosh and splash | - |
Screws the tap in the wrong way | - |
Nuzzles Maxwell’s face and neck in the aeroplane | - |
Assertion (A): The sum of the first fifteen terms of the AP $ 21, 18, 15, 12, \dots $ is zero.
Reason (R): The sum of the first $ n $ terms of an AP with first term $ a $ and common difference $ d $ is given by: $ S_n = \frac{n}{2} \left[ a + (n - 1) d \right]. $
Assertion (A): The sum of the first fifteen terms of the AP $21, 18, 15, 12, \dots$ is zero.
Reason (R): The sum of the first $n$ terms of an AP with first term $a$ and common difference $d$ is given by: $S_n = \frac{n}{2} \left[ a + (n - 1) d \right].$