Find the sum to n terms of each of the series in Exercises 1 to 7. 3. 3 × 1^2 + 5 × 2^2 + 7 × 3^2 + … Find the sum to n terms of each of the series in Exercises 1 to 7. 3. 3 × 1^2 + 5 × 2^2 + 7 × 3^2 + ... October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar Class 11 , Facebook Messenger WhatsApp Share this:TwitterFacebook Related