Sequences and Series
Consider a two digit number which when divided by 7 leaves the remainder 2 or 5 then find sum of all possible number (a) 1356 (b) 1256 (c) 1456 (d) 1265
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The value of p if ,the mean of 23,25,p is 24
If a,b,c,d,e,f are A.M. ′s between 2 and 12, then find the sum: a+b+c+d+e+f.
If eleven A.M.'s are inserted between 28 and 10, then find the number of integral A.M.'s.
Multiplied by 3 and then divided by 2.
The product of two numbers is 119 and their AM is 12. Find the numbers.
The sum of n arithmetic means between a and b, is
If x,y,z are positive real numbers and x=y+z12−yz. The maximum value of (xyz) equals
Find the GM between the numbers 0.15 and 0.0015.