Question

Activity -2 : Find the sum of 'n' terms of an Arithmetic Progressions whose first term is 'a' and common difference is 'd'.
(.By coloured paper cutting and pasting method) math for class 10 chapter 4 arithmetic progressions

Answer 1

we have to just work on it

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Answer 2

Answer:

Dhoni is a great idea to be able the c9ach