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4. How many terms of the A.P. – 6, -11/2 , – 5, … are needed to give the sum –25?
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4. How many terms of the A.P. – 6, -11/2 , – 5, … are needed to give the sum –25? -11/2 … are needed to give the sum –25? 4. How many terms of the A.P. – 6 5 October 27, 2021 Category: Chapter 9 - Sequences and Series , Maths , NCERT Exemplar [...]
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