Find 23 of 18
Calculate 23of 18
23of 18 can be calculated by multiplying them.
Thus, 23 of 18 is,
23×18=2×6=12
Therefore, 23 of 18 is 12.
The sum of the series 23!+45!+67!+... to ∞ = ae. Find (a+3)2.
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.
If Cr means nCr then C01+C23+C45+⋯=