" 5.Eefine arithmetic grogression? "-2m

arithmetic progression

If k,2k-1 and 2k+1 are in the arithmetic progression then k

Is 2,4,8,16"……." an arithmetic progression ?

Suppose the sum of the first m teams of a arithmetic progression is n and the sum of its first n terms is m, where mnen. Then the dum of the first (m + n) terms of the arithmetic progression is

If log_(l)x,log_(m)x,log_(n)x are in arithmetic progression and x!=1, then n^(2) is :

If log_(l)x,log_(m)x and log_(n)x are in arithmetic progression show that , log n^(2) = log (ln) log_(l)m

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.

If x, y, z are in arithmetic progression and a is the arithmetic mean of x and y and b is the arithmetic mean of y and z, then prove that y is the arithmetic mean of a and b.