“∑n2 = n(n+1)(2n+1)/6” has been added to your cart. Continue shopping Product Price Quantity Subtotal Place Value Arrow Cards ₹390.00 Place Value Arrow Cards quantity ₹780.00 Learn Phototropism (50 Nos.) ₹550.00 Learn Phototropism (50 Nos.) quantity ₹550.00 Chem for Kids ₹800.00 Chem for Kids quantity ₹800.00 Sum of Exterior Angles of Polygons ₹300.00 Sum of Exterior Angles of Polygons quantity ₹300.00 Make Types of Adaptations Chart (50 Nos.) ₹400.00 Make Types of Adaptations Chart (50 Nos.) quantity ₹400.00 Sukshma Darshi Saranchano Shikho (50 Nos.) ₹550.00 Sukshma Darshi Saranchano Shikho (50 Nos.) quantity ₹550.00 ∑n2 = n(n+1)(2n+1)/6 ₹420.00 ∑n2 = n(n+1)(2n+1)/6 quantity ₹420.00 Coupon: Cart Totals Subtotal ₹3,800.00 9% CGST ₹136.80 9% SGST ₹136.80 Total ₹4,074.00 Continue Shopping Checkout