Class 10 -Chapter 2- Sequences & Series-எண்களும் தொடர்வரிசைகளும்

Exercise 2.1
https://www.youtube.com/watch?v=ZrdP3NrxZrs&list=PL2qtWkm0Z4cfjiziIbv3W-r-MIOBym2T_
Exercise 2.2
https://www.youtube.com/watch?v=zebukP5OJVs&list=PL2qtWkm0Z4cd32TKnhSoyQLl-DtA-z9xn
Exercise 2.3
https://www.youtube.com/watch?v=N0kRITgdNuA&list=PL2qtWkm0Z4cczJWxr6vLCRpF6X34zIpsO
Exercise 2.4
https://www.youtube.com/watch?v=MaSJB789R7Q&list=PL2qtWkm0Z4cdIWpIjyUYGPYGt11KCFf8z
Exercise 2.5
https://www.youtube.com/watch?v=rWBKKZlD29Y&list=PL2qtWkm0Z4cfSfJWbPcIa6ikZn9tjDs6H
Exercise 2.6
https://www.youtube.com/watch?v=CkAqA-S0FwU&list=PL2qtWkm0Z4cfywJtLpa_j_TuwigncygL0
Exercise 2.7
https://www.youtube.com/watch?v=jj9-Ns7IuTk&list=PL2qtWkm0Z4cdN74iS-fApGRQMKf4MMHvm
Exercise 2.8
https://www.youtube.com/watch?v=wZLSzTr9PHU&list=PL2qtWkm0Z4cdZafWzdcZPS6TEn1JnekVE
Exercise 2.9 
https://www.youtube.com/watch?v=3VwbemLuoPI&list=PL2qtWkm0Z4ceffuDGctptwPgT2rIO2O72
Exercise 2.10
https://www.youtube.com/watch?v=blTaBNItgAY&list=PL2qtWkm0Z4cdd2nnQSl6jQj3tIVYA9ayT
Unit Exercise 2
https://www.youtube.com/watch?v=L9ZaVMDTZeo&list=PL2qtWkm0Z4ccCPzVeqfYP7sqMEEZADrp-
Chapter 2 Examples
https://www.youtube.com/watch?v=zvbjrvi6fak&list=PL2qtWkm0Z4ce8ynm5aYZy-uCezZ2HV1H4