Answer:
see explanation
Step-by-step explanation:
(a)
Note the squared value in column 3 which is the square of 1 more than the row number, that is
row 2 → (2 + 1)² →3²
row 3 → (3 + 1)² → 4²
Find the square root of 676 = 26 → (25 + 1)² = 26²
Hence the row number is 25
(b)
The pattern in column 1 is [ row number × (row number + 2 ) + 1 ]
row number is n then n(n + 2) + 1 = n² + 2n + 1
Answer: It's an unfair method because two or more students could get the same results./ D
Step-by-step explanation: hope this helps
34
because, 34 = 14 + (10 x 2)
and 34 = 24 + (10 x 1)
The answer that you are looking for is C.
