Binomial Theorem And Its Simple Applications Question 113
Question: The sum of 1+3+5+7..upto n terms is
Options:
A) 2n+1
B) $ n^{2} $
C) $ 2n^{2}-1 $
D) $ 2n^{2} $
Show Answer
Answer:
Correct Answer: B
Solution:
- [b] Upon setting n=1, options (2) and (3) give 1. Upon setting n=2, option (3) gives, 7.
Hence the answer is (2).
BETA
