Question
102, 246, 442, 698, 1022,
? Find the missing term in the following number series.Solution
102 + 122 = 246 246 + 142 = 442 442 + 162 = 698 698 + 182 = 1022 1022 + 202 = 1422
If, ( a + b = 8 ) and ( a² + b² = 40 ), then find the value of (a³ + b³).
105, 111, 123, 141, ?, 195
If ( p = 60 - q - r ) and ( pq + r(q + p) = 1080), then find the value of ( p2 + q2 + r2).
Before servicing, a car runs at a speed of 25 km/hr while after servicing, it runs at a speed of 50 km/h. After servicing the car covers a certain dista...


What is the average of the first 20 multiples of 12?
If x2 – 10x + 20 = 0, then find the value of (x – 3)2 + 1/(x – 3)2