“∑n2 = n(n+1)(2n+1)/6” has been added to your cart. Continue shopping Product Price Quantity Subtotal Pythagoras Theorem (Model - 2) ₹260.00 Pythagoras Theorem (Model - 2) quantity ₹260.00 Pythagoras Theorem (Model - 1) ₹340.00 Pythagoras Theorem (Model - 1) quantity ₹340.00 Separation of Substances ₹250.00 Separation of Substances quantity ₹250.00 Fifteen block puzzle ₹290.00 Fifteen block puzzle quantity ₹290.00 Reflection of Light ₹690.00 Reflection of Light quantity ₹690.00 ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Coupon: Cart Totals Subtotal ₹2,250.00 9% CGST ₹202.50 9% SGST ₹202.50 Total ₹2,655.00 Continue Shopping Checkout