" (ii) "1+4+10+20+35+......

What is the sum of 1 1/2+4 1/6+7 1/12+10 1/20 .....up to 20 terms? 1 1/2+4 1/6+7 1/12+10 1/2 .....के 20 पदों तक का योग क्या है?

Find the nth term of the series =1+4+10+20+35+".." .

Find the nth term of the series =1+4+10+20+35+".." .

Find the sum of nth term of the series =1+4+10+20+35+".." .

Find the nth term of the series =1+4+10+20+35+".." .

Find the coefficient of variation for the following data: Size (in cms) 10-15 15-20 20-25 25-30 30-35 35-40 No. of items 2 8 20 35 20 15

40 % of 4. 5+? % of2/3=20 % of 10 20 b. 25 c. 30 d. 35 e. none of these

The number 2.35 xx10^4 in the usual from is written as (a) 2. 35xx10^3 (b) 23500 (c)2350000 (d) 235xx10^4

The number 2.35 xx10^4 in the usual from is written as (a) 2. 35xx10^3 (b) 23500 (c)2350000 (d) 235xx10^4

Find the sum of 20 terms of the AP 1, 4, 7, 10,....