Question

please solve any questions

Answer 1

Ans 8) i)0+1=1
ii)1+3=4
iii)4+5=9
iv)9+7=16
v)16+9=25
vi)25+11=36
vii)36+13=49
viii)49+15=64
ix)64+17=81
x)81+19=100
xi)100+21=121
Hence, 121 comes on 11 position. Therefore square root of 121 is 11.