Sequences and Series
The sum to infinity of the series 1+32+326+3310+3414...... is
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If 4AM′s are inserted between 1/2 and 3 then 3rd AM is
Calculate the greatest and least values of the functionf(x)=x8+2x6−4x4+8x2+16x4
the mean xˉ
If a,b and c are positive real numbers then ba+cb+ac is greater than or equal to.
The least value of 21+32cosec2θ+83sec2θ is
Insert five number between 8 and 26 such that the resulting sequence is an A.P.
If a, b, c are in AP; x is the GM between a and b; y is the GM between b and c; then show that b2 is the AM between x2 and y2.
If a boy bats 100 times and gets 40 hits, what is his batting average ?