Join WhatsApp Icon JEE WhatsApp Group
Question 51

Let $$S_n = \sum_{k = 1}^{4n}(-1)^{\frac {k (k + 1)}{2}} k^2.$$ Then $$S_n$$ can take value(s)

Create a FREE account and get:

  • Free JEE Advanced Previous Papers PDF
  • Take JEE Advanced paper tests

50,000+ JEE Students Trusted Our Score Calculator

Predict your JEE Main percentile, rank & performance in seconds

Ask AI

Ask our AI anything

AI can make mistakes. Please verify important information.