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The India Meteorological Department (IMD), which is the principal agency for meteorological services in India, operates under the Ministry of Earth Sciences. It was established in 1875 and is responsible for weather forecasting, monitoring, and providing related services.
What will come in place of the question mark (?) in the following series?
3.5, 9.5, 27.5, 81.5, 243.5, 729.5, ?
244, 179, 129, 92, 66, ?
23 40 67 104 ? 208
...110, 156, 212, ?, 354, 440
230192 172 ? 122 100
...226 231 466 ? 5606 28031
500, 250, 750, 375, 1125, 562.5, ?
119 × 13 + 150/100 × 850 =?
17, 9, ?, 13.5, 25, 65
17 18 14 ? 7 32
...