Sum to n terms: 1/(1.2) + 1/(2.3) + 1/(3.4) + ...

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This is excellent!!! You also have a brilliant voice, Sir

anirbanmukherjee
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Excellent way of making students understand. Even the back ground voice is best.

gangarammahto
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Thankyou soo much Sir I am very confused in maths specially in series🙏🙏

neerajtiwari