“Number Shift” has been added to your cart. Continue shopping Product Price Quantity Subtotal ∑n2 = n(n+1)(2n+1)/6 ₹440.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹440.00 Number Shift ₹160.00 Number Shift quantity ₹160.00 Coupon: Cart Totals Subtotal ₹600.00 9% CGST ₹39.60 9% SGST ₹39.60 2.5% CGST ₹4.00 2.5% SGST ₹4.00 Total ₹687.00 Continue Shopping Checkout