defence exam ITBP (Telecommunication) Head Constable Mock Test 2024 Mathematics Sequences and Series Arithmetic Progressions
Sum of n terms of the series
\(\sqrt2+\sqrt8+\sqrt{18}+\sqrt{32}+...\)is
1
\(\rm \frac{n(n+1)}{2}\)
2
2n (n + 1)
3
\(\rm \frac{n(n+1)}{\sqrt2}\)
4
1