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[" 5.The sum of series "(2^(19)+(1)/(2^(...

[" 5.The sum of series "(2^(19)+(1)/(2^(19)))+2(2^(18)+(1)/(2^(18)))+.....+19(2+(1)/(2))+20],[" A) "2^(21)-4+(1)/(2^(19))" B) "(2^(40)-2^(21)+1)/(2^(19))],[" C) "2^(21)-16*(1)/(218)" D) "2^(21)+24-2^(-19)]

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The sum of series (2^19 + 1/2^19) + 2(2^18 + 1/2^18 ) +3 (2^17 + 1/2^17) + …. + (19) (2+1/2) + 20 is :

The sum of series (2^19 + 1/2^19) + 2(2^18 + 1/2^18 ) +3 (2^17 + 1/2^17) + …. + (19) (2+1/2) + 20 is :

The minimum sum of the series : 20 + 19(1)/(3)+ 18(2)/( 3) +"..." is :

The maximum sum of the series 20 +19(1)/(3)+18 (2)/(3) + cdots is

The sum of the series sum_(r=0)^(10) .^(20)C_(r) , is 2^(19)+{(.^(20)C_(10))/2} .

The sum of the series Sigma_(r = 0)^(10) ""^(20)C_(r) " is " 2^(19) + (""^(20)C_(10))/(2)

The sum of the series Sigma_(r = 0)^(10) ""^(20)C_(r) " is " 2^(19) + (""^(20)C_(10))/(2)

The value of sum_(r=0)^(10)(r)^(20)C_r is equal to 20(2^(18)+^(19)C_(10)) b. 10(2^(18)+^(19)C_(10)) c. 20(2^(18)+^(19)C_(11)) d. 10(2^(18)+^(19)C_(11))

The value of sum_(r=0)^(10)(r)^(20)C_(r) is equal to 20(2^(18)+^(19)C_(10)) b.10(2^(18)+^(19)C_(10)) c.20(2^(18)+^(19)C_(11)) d.10(2^(18)+^(19)C_(11))