Etinosa

If 3,p,q,24 are consecutive term of an exponential sequence, find the value of p and q and hence the sum of the first 10 terms

The sum of the first 21 terms of a linear sequence is 28 and the sum of the first 28 terms is 21 . find which term of the sequence is 0 and also the sum of the terms preceeding it

Given that √6,3√2,3√6,9√2 ...are the first 4 terms of an exponential sequence. Find in it simplest form the 8term

A woman plans to buy some bottle of soft drinks.A bottle of Miranda is £ 50 and a bottle of sprite is £40 and she does not have more than £1050. The woman's create cannot hold more than 24 bottles.1.write down the inequalities which must be satisfied .2....

1.prove that Tan x +sec x /sec x(1+tan x/sec x) = 1 2. Prove that √(1-sin x/1+sin x) =sec x - tan x