Question
Find the missing number (?) in the given number
series. 105, 98, 84, 63, 35, ?Solution
Differences: 105 – 98 = 7 98 – 84 = 14 84 – 63 = 21 63 – 35 = 28 These are 7, 14, 21, 28 (multiples of 7 increasing by 7) Next difference = 35 35 – 35 = 0
More Missing Series Questions
Equation 1: x² - 180x + 8100 = 0
Equation 2: y² - 170y + 7225 = 0
l). p² - 26p + 153 = 0
ll). q² - 17q + 72 = 0
How many values of x and y satisfy the equation 2x + 4y = 8 & 3x + 6y = 10.
Equation 1: x² + 16x + 63 = 0
Equation 2: y² + 10y + 21 = 0
I. (4x-5)3Â +Â 1/(4x-5)3Â = 2
II. 2[(y+1/y)2- 2]- 9(y+1/y)= -14
I. 5x² = 19x – 12
II. 5y² + 11y = 12
I. x2 – 10x + 21 = 0
II. y2 + 11y + 28 = 0
(i) 2x² – x – 3 = 0
(ii) 2y² – 6y + 4 = 0
I. 27x² + 120x + 77 = 0
II. 56y² + 117y + 36 = 0
I. 6 y² + 11 y – 7= 0
II. 21 x² + 5 x – 6 = 0
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