Question

Find the 9th term of the series: √2, 4√2, 9√2, .......

Answer 1

81 root 2

In the 1st term root2 is multiplied by square of 1
In the second term root2 is multiplied by square of 2 , i.e 4
In the third term root2 is multiplied by square of 3 , i.e 9
Similarly in the n th term root 2 should be multiplied by square of 9

So 9th term = root2 x 9square

So 9th term = 81 root2

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Answer 2

Answer:

81√2

Step-by-step explanation:

Series of terms is

√2, 4√2, 9√2, 16√2, 25√2, 36√2, 49√2, 64√2, 81√2, 100√2.......

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