Teaching BPSC बिहार माध्यमिक TGT (9 to 10) शिक्षक भर्ती 4.0 Mock Test 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
More than one of the above
5
None of the above