“∑n2 = n(n+1)(2n+1)/6” has been added to your cart. Continue shopping Product Price Quantity Subtotal Learn with Magnets ₹900.00 Learn with Magnets quantity ₹900.00 Single Stage Solid Propellant Model Rockets-Book ₹40.00 Single Stage Solid Propellant Model Rockets-Book quantity ₹40.00 Pegboard Puzzle ₹180.00 Pegboard Puzzle quantity ₹180.00 Rasayanik Tatvo-Book (Guj.) ₹180.00 Rasayanik Tatvo-Book (Guj.) quantity ₹180.00 (a+b+c)2 Model ₹380.00 (a+b+c)2 Model quantity ₹380.00 1 to 6 Number Puzzle ₹180.00 1 to 6 Number Puzzle quantity ₹180.00 Make a Lens Camera ( 25 Sets ) ₹1,000.00 Make a Lens Camera ( 25 Sets ) quantity ₹1,000.00 ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Coupon: Cart Totals Subtotal ₹3,280.00 9% CGST ₹153.00 9% SGST ₹153.00 2.5% CGST ₹34.00 2.5% SGST ₹34.00 Total ₹3,654.00 Continue Shopping Checkout