Question

choose the correct alternative in place of question mark , 1, 5, 13, 25, 41, ?
a. 51
b. 57
c. 61
d. 63​

Answer 1

right answer is 61 beacuse

5-1=4

13-5=8

25-13=12

41-25=16

61-41=20

I sure you are understand my answer

Answer 2

Answer:

Answer is (c) =61

Explanation:

0^2 +1^2 =1

1^2 +2^2 =5

2^2 +3^2 =13

3^2 + 4^2 =25

4^2 + 5^2 =41

5^2 +6^2 = 61