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Researchers used radar measurements from NASA’s Lunar Reconnaissance Orbiter, comparing them to Earth's lava tubes, to confirm the lunar cave.
21 23 26 ? 39 51
...14 26 50 98 194 ?
...Select the number from among the given options that can replace the question mark (?) in the following series.
24, 35, 51, 73, 102, ?
The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
59, 170, 301, 452, ?, 814
4 7 24 91 462 2763
18 ...
729 512 343 216 125 ?
...127 470 254 ? 315 342
...If 4 10 16 26 x 50
Then find the value of (x² - 1) + ( x² + 1).
...31 35 62 ? 203 239