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Prove the following by principle of …

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Prove the following by principle of the mathematical induction 7+77+777+.....+777.............+7=7/8(10th power n+1-9n-10
  • 2 answers

Priya Dharshini ? 6 years, 10 months ago

It is ncert question from sequence and series u will get in this app

Xx Yy 6 years, 10 months ago

Not questions of PMI just take 7 as common and multipy and divide by nine and apply AGP
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