Find the sum of first 17 terms of an AP whose 4th and 9th terms are -15 and -30 respectively.

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Find the sum of first 17 terms of an AP whose 4th and 9th terms are -15 and -30 respectively.
23
Nov
Find the sum of first 17 terms of an AP whose 4th and 9th terms are -15 and -30 respectively. Find the sum of first 17 terms of an AP whose 4th and 9th terms are -15 and -30 respectively. November 23, 2020 Category: Chapter 5 - Arithmetic Progressions , Maths , NCERT Class 10 [...]
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