Others Maths Puzzle Category

find the sum of the series 2,8,64,64...upto 100 terms

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Others Other Question

find the next number in the following series 3,9,26,61,185 Two vessels A and B contain milk and water mixed in the ratio 8:5 and 5:2 respectively.The ratio in which these two mixtures be mixed to get a new mixture containing (900/13)% milk, will be:

(1) 2:7 (2) 3:5 (3) 5:2 (4) 5:7