Two numbers are selected at random from 1,2,3, ,100 and are
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123 100 2x2−5x−3 2 x 2 - 5 x - 3 75, Evaluate, square root of 40, √40 40 76, Factor, x^2+2x+1, x2+2x+1 x 2 + 2 x + 1 100, Evaluate, 2^2, 22 2 2 About · Examples
It is an Arithmetic progression with common difference 1 Therefore sum is 2 * ie * = 5050 123 100 100th term of the arithmetic sequence 1, 2, 3, = 100 b) The position of 100 in the arithmetic sequence 2, 4, 6, = 50
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123 100 2x2−5x−3 2 x 2 - 5 x - 3 75, Evaluate, square root of 40, √40 40 76, Factor, x^2+2x+1, x2+2x+1 x 2 + 2 x + 1 100, Evaluate, 2^2, 22 2 2 About · Examples
123 100 It is an Arithmetic progression with common difference 1 Therefore sum is 2 * ie * = 5050
100th term of the arithmetic sequence 1, 2, 3, = 100 b) The position of 100 in the arithmetic sequence 2, 4, 6, = 50