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प्रश्न
1, 3, 6, _______, 15, _______, 28
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उत्तर
1, 3, 6, 10, 15, 21, 28
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संबंधित प्रश्न
Observe the following pattern and find the missing digits.
112 = 121
1012 = 10201
10012 = 1002001
1000012 = 1 ______ 2 ______ 1
100000012 = ______
Without adding, find the sum:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19
Without adding, find the sum:
1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 + 23
Express 49 as the sum of 7 odd numbers.
Express 121 as the sum of 11 odd numbers.
How many numbers lie between squares of the following numbers?
99 and 100
Square of the number 7 is _________
Is 24 a square number?
Fill in the blank box.
Express 81 as the sum of first nine consecutive odd numbers.
