Question

The sum of series (2^19+1÷2^19)+2(2^18+1÷2^18).....+19(2+1÷2)+20​

Answer 1

Answer:

Step-by-step explanation:

2^19 + 1 ÷ 2^19 = 524288

+ 2(2^18 + 1 ÷ 2^18) = 524288

+ 19 (2 +1 ÷ 2) + 20 = 67.5

524288+524288+67.5=1,048,643.5