Question

7. 25, 36, 49, 64,
1) 75
2) 81
3) 100
4) 121


find next number
NUMBER SERIES​

Answer 1

Answer:

Series is square of numbers.

5²,6²,7²,8²,9²

so answer will be 81

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Answer 2

Answer:

81

Explanation:

Every number in the sequence increases.The gap between each number is gradually becoming more broad.Every number in the series is a perfect square.Perfect square is the product of a rational number multiplied by itself.Take the square root of every number to discover the subtle pattern.(Use a calculator if you must!)The numerical sequence currently had six consecutive square roots: 5,6,7 and 8.

The next square root is going to be 9 because every square root in the series increase by positive one.

9square=81 ;therefore the final and correct answer to this question is 81.