X का मान ज्ञात करे यदि X = 𝟏/(6×𝟕)+𝟏/(7×𝟖)+𝟏/(8×𝟗)+……+𝟏/(14×𝟏𝟓) का मान क्या है –
उ.प्र. उपनिरीक्षक, 22 दि. 2017

  • 1

    𝟏/𝟏𝟎

  • 2

    𝟏/𝟏𝟓

  • 3

    𝟏/𝟓

  • 4

    𝟏/𝟐𝟎

Answer:- 1

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