1+2+2 Squared +2 cubic +2 fourth power +2 fifth power +…… 1999Th power of +2=? Be brief and explain how 1+2+2 Square +2 cubic +2 fourth power +2 fifth power +…… 1999Th power of +2=? Be brief and explain how you did it

1+2+2 Squared +2 cubic +2 fourth power +2 fifth power +…… 1999Th power of +2=? Be brief and explain how 1+2+2 Square +2 cubic +2 fourth power +2 fifth power +…… 1999Th power of +2=? Be brief and explain how you did it

The formula +1=(1+1)+2+2+2*2*2*2+.+2^1999=2+2+2+2*2*2*2+.+2^1999=4+2*2+2*2*2+.+2^1999=2^1999+2^1999=2^=2^2^2000, so the original formula =2^2000-1, another general solution: find out the...

1+1/2+1/2 Square +1/2 cube +.+1/2 99+1/2 100 1+1/2+1/2 Square +1/2 cube +.+1/2 99 power +1/2 100 power

This is the sum of the first N terms of the proportional sequence
The first item is 1 and the ratio is 1/2.
Top 100 and Sn=A1(1-q) i.e. S100=2[1-(1/2)^100]

This is the sum of the first N terms of the proportional sequence
The first item is 1 and the ratio is 1/2.
Top 100 items and Sn=A1(1-q) i.e. S100=2[1-(1/2)^100]