Math, asked by harikrishnanbhuan55, 6 months ago

If Sn denotes the sum of first n terms, and an AP has 25 terms, then sum of last 5 terms will be (a) S25-S29 (b) S5 (c) S25-S21 (d) S25-S20

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Answered by tanejakca

2

(D) is the right answer
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