प्रश्न 29
मध्यममौलिक प्रश्नWhat letter comes next in the series A, C, F, J, O, ?
उत्तर और हल देखें
सहीसही नहींउत्तर C
सही उत्तर: C
हल
Count the steps through the alphabet between consecutive letters: A to C is 2, C to F is 3, F to J is 4, J to O is 5.
The steps are growing by one each time, so the next step is 6.
O is the 15th letter, and , which is U.
ध्यान देने योग्य
Writing the position numbers — 1, 3, 6, 10, 15 — turns a letter series into a number series. Those are the triangular numbers, so the next is 21.
- संकल्पना
- Letter series with a growing step
- सामान्य समयसामान्य
- 70 से.
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