sita saves Rs. 32 during the first year,Rs. 36 in the second year and Rs. 40 in the third year. If she continues her savings in this sequence, then she will save Rs. 2000 in how many year...
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1) An = 2000
2) A + nd = 2000
3) 32 + n (4) = 2000
4) 4n = 2000-32
5) 4n = 1968
6) n = 492
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