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(sin θ + cos θ ) ² + (sin θ cos θ )2 = sin2 θ + cos2 θ + 2 sin θ cos θ + sin2 θ + cos2 θ - 2 sin θ cos θ = 2 (sin2 θ + cos2 θ) = 2 (1) =2
If 10 9 38 x 5428
Then, 2x² + 1 = ?
...13 24 75 134 447 892
...11 33 66 112 173 ? .
3 5 7 25 8...
The series given below contains a sequence of numbers. Accordingly identify the incorrect number.
85, 84, 81, 88, 77, 92, 72
40 41 86 ? 1084 5445
...12 11 21 62 ? 1234
Direction: Which of the following will replace ‘?’ in the given question?
10, 12, ‘?’, 27, 36, 45, 54, 63, 72
112 162 199 ? 242 252
...6 16 116 566 2272 6814
11 a�...
