“Giant Periscope (without display stand)” has been added to your cart. Continue shopping Product Price Quantity Subtotal ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Giant Periscope (without display stand) ₹8,700.00 Giant Periscope (without display stand) quantity ₹8,700.00 Coupon: Cart Totals Subtotal ₹9,120.00 9% CGST ₹820.80 9% SGST ₹820.80 Total ₹10,762.00 Continue Shopping Checkout