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Find the sum to n terms of the series 10 + 84 + 734 +…….
Solution
10 + 84 + 734 +……. n terms= (9 + 1) + (92 + 3) + (93 + 5) +…….+ n terms= (9 + 92 + 93...
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The sum of the Geometric Series a + ar + ar2 + ... + ar(n-1) isWhere a = First term and r = common ratioThe sum of first n natural numbers is =...
Study the passage carefully and answer the following questions. Global warming is a very serious issue that is concerning every rational being on earth. Changes in rainfall and plant distribution as a result of global warming affect the migratory routes, feeding behaviour and mating habits of many birds. The rise in temperature might also lead to a change in ocean currents which might change their direction….
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