Maths / Arithmetic Progression / Sum of First n Terms

QUESTION

If the sum of first 15 terms of an AP is zero, then sum of first 5 terms will be same as the sum of first _________

 OPTIONS A. 15 terms B. 10 terms C. 6terms D. 20 terms
Right Option : B

EXPLANATION
Explain TypeExplanation Content
Text

$\dpi{80} \LARGE S_1_5=0\Rightarrow S_5=S_1_0$

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