What technology largely replaced vacuum tubes in electronic devices?
Transistors largely replaced vacuum tubes in electronic devices because they are smaller, more energy-efficient, and more reliable components for amplifying and switching electronic signals.
Identify the logic of the below given series and given answer.
Series I :: 81, 89, 116, 241, (A), 1915
Series II :: (B), 204, 208, ...
76, 82, 158, 240, 398, 638, ?
9134 170 ? 577 1306
...83, 88, 86, 91, 89, ?
12 10 13 18.5 25.50 ...
345 255 175 105 45 ?
5 13 36 145 719 4321
632, 560, 494, 434, ?, 332
0 2 6 12 20 ?
...217 267 304 330 348 357
...
