2 To the 99th power +2 to the 98th power +2 to the 97th power +2+1 to what

2 To the 99th power +2 to the 98th power +2 to the 97th power +2+1 to what

Let S=2^99+2^98+2^97+.+2+1
2S=2^100+2^99+2^98+2^97+.+2^2+2
2S-S=2^100-1
S=2^100-1
I.e.2^99+2^98+2^97+.+2+1=2^100-1

2/3 Of 2000×1.5×1999×(-1)-1999

Really dizzy,-1.53999,1.5=2/3

True halo,-1.5^3999 ah,1.5=2/3 ah

Elden Ring Premiere

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