अब कुन अंक आउछ?
8, 7, 11, 12, 14, 17, 17, 22, ( ....)
Explanation:
There are two series (8, 11, 14, 17, 20) and (7, 12, 17, 22) increasing by 3 and 5 respectively.
अब कुन अंक आउछ?
16, 33, 65, 131, 261, (....)
Explanation:
Each number is twice the preceding one with 1 added or subtracted alternatively.
So, the next number is (2 x 261 + 1) = 523.
अब कुन अंक आउछ?
10, 5, 13, 10, 16, 20, 19, (....)
Explanation:
There are two series (10, 13, 16, 19) and (5, 10, 20, 40), one increasing by 3 and the other multiplied by 2.
1, 4, 9, 16, 25, 36, 49, (....) |
Explanation:
Numbers are 12, 22, 32, 42, 52, 62, 72.
So, the next number is 82 = 64.
अब कुन अंक आउछ?
2, 4, 12, 48, 240, (....)
Explanation:
Go on multiplying the given numbers by 2, 3, 4, 5, 6.
So, the correct next number is 1440.
अब कुन अंक आउछ?
11, 13, 17, 19, 23, 29, 31, 37, 41, (....)
Explanation:
Numbers are all primes. The next prime is 43.
अब कुन अंक आउछ?
8, 24, 12, 36, 18, 54, (....)
Explanation:
Numbers are alternatively multiplied by 3 and divided by 2.
So, the next number = 54 ÷ 2 = 27.
Explanation:
The pattern is 1 x 2, 2 x 3, 3 x 4, 4 x 5, 5 x 6, 6 x 7, 7 x 8.
So, the next number is 8 x 9 = 72.
Explanation:
Each number is the proceeding number multiplied by -2.
So, the required number is -128.
अब कुन अंक आउछ?
7, 26, 63, 124, 215, 342, (....)
Explanation:
Numbers are (23 - 1), (33 - 1), (43 - 1), (53 - 1), (63 - 1), (73 - 1) etc.
So, the next number is (83 - 1) = (512 - 1) = 511.
अब कुन अंक आउछ?
5, 10, 13, 26, 29, 58, 61, (....)
Explanation:
Numbers are alternatively multiplied by 2 and increased by 3.
So, the missing number = 61 x 2 = 122.
अब कुन अंक आउछ?
15, 31, 63, 127, 255, (....)
Explanation:
Each number is double the preceding one plus 1.
So, the next number is (255 x 2) + 1 = 511.
अब कुन अंक आउछ?
1, 8, 27, 64, 125, 216, (....)
Explanation:
Numbers are 13, 23, 33, 43, 53, 63.
So, the missing number is 73 = 343.
अब कुन अंक आउछ?
3, 7, 6, 5, 9, 3, 12, 1, 15, (....)
Explanation:
There are two series, beginning respectively with 3 and 7. In one 3 is added and in another 2 is subtracted.
The next number is 1 - 2 = -1
