The kilowatt hour, or kilowatt- hour, is a unit of energy equal to 1000 watt hours or 3.6 mega-joules For constant power, energy in watt hours is the product of power in watts and time in hours. The kilowatt hour is most commonly known as a billing unit for energy delivered to consumers by electric utilities.
124, 128, ?, 135, 110, 146
5, 5, 15, 75, ?, 4725
4, 6, 12, 30, ?, 315, 1260
8, 58, 75, 94, 115, ?
161 173 191 215 245 ?
...123, 122, 114, 87, ?, -102
6400, 1600, ?, 80, 16, 4
9 14 38 129 ? 2705 16260
...What will come in place of the question mark (?) in the following series?
2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?
32, 64, 144, ?, 990, 2970