“∑n2 = n(n+1)(2n+1)/6” has been added to your cart. Continue shopping Product Price Quantity Subtotal Periodic Table (Mounted Panel, 5' x 3.5') ₹3,000.00 Periodic Table (Mounted Panel, 5' x 3.5') quantity ₹3,000.00 ∑n2 = n(n+1)(2n+1)/6 ₹440.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹440.00 Coupon: Cart Totals Subtotal ₹3,440.00 9% CGST ₹309.60 9% SGST ₹309.60 Total ₹4,059.00 Continue Shopping Checkout