How many numbers lie between the squares of the following numbers? Class 8
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How many numbers lie between the squares of the following numbers? Class 8
Question 1.
How many numbers lie between the squares of the following numbers? Class 8
(i) 16 and 17
(ii) 99 and 100
Solution:
(i) 2 × 16 = 32 (By pattern 2, 4, 6,...)
(ii) 2 × 99 = 198.
Question 2.
In the following pattern, fill in the missing numbers: Class 8
Solution:
1² + 2² + 2² = 3²
2² + 3² + 6² = 7²
3² + 4² + 12² = 13²
4² + 5² + 20² = (21)²
9² + 10² + (90)² = (91)²