15÷45 is equal to:
45
15
54
14
The given numerical expression is,
=15÷45
=15×54
=14
Therefore, the value of given numerical expression is 14
Hence, option D is correct.
If f=x1+x2+13(x1+x2)3+15(x1+x2)5+... to ∞ and g=x−23x3+15x5+17x7−29x9+..., then f=d×g. Find 4d.