Question

Q4.1+ 3 + 5 + 7 + 9 + 11 + 13 + 15 = square of
64
8
7
49

Answer 1

7 is correct answer

Thank you

Answer 2

since there are 8 odd numbers being added (starting from 1, in order), the answer is 8sq.=64
so answer: b) 8