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CBSE Class 10 Answered

DERIAVATION OD sUM oF N TERMS WILL BE ASKED IN BOARD EXAMS OR NOT    
Asked by 1875012872798739 | 24 Feb, 2018, 11:22: AM
answered-by-expert Expert Answer
Derivations are not asked in exams usually
only applications related to it
 
you can refer to previous year question papers to have an idea
https://www.topperlearning.com/learn/previous-year-question-papers/cbse/class-10/mathematics/b101c2s3e8
Answered by Arun | 25 Feb, 2018, 03:47: PM

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