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InterviewSolution
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would have got JULe arowe 5cm less than it didEach yeal a tree grows 5cm less thethe precedingyear. If it grew by I'm in the first year, then in how manyyears will it have ceased growing?boud9y4_373-57*+91-3, if |
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Answer» Hey its part of an Arithmetic progressionan Arithmetic progression(AP) isa sequence of numbers in which each differs from the preceding one by a constant quantityinwhicha(first term) = 100 cmd(common difference) = -5cmAn(nth term) = 0cmn = ?thereforeAn = a + (n-1)d0 = 100 -5n + 5-105 = - 5n21 = nhence in the 21 st year the tree will stop growing Hey its part of an Arithmetic progressionan Arithmetic progression(AP) isa sequence of numbers in which each differs from the preceding one by a constant quantityinwhich a(first term) = 100 cmd(common difference) = -5cmAn(nth term) = 0cmn = ?thereforeAn = a + (n-1)d0 = 100 -5n + 5-105 = - 5n21 = nhence in the 21 st year the tree will stop growing |
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