Qualification > Math
C1 and C2 DOUBTS HERE!!!!!
Saladin:
Hey, I do Edexcel C1, please post your doubts here.
Saladin:
Hey, I do Edexcel C2 Mathematics.
Please post your doubts here.
Khey [Rainbow]:
Given that expansion (1+px)n, in ascending powers of x, as far as the term in x2 is 1-30x+45p2x2. Given that n is a positive integer, find n and p
Saladin:
Solving now.
Khey [Rainbow]:
A bank account pays 11.5% per annum compound interest, Shan deposites $400 in this account at the start of the year.
(a) Show the at the start of the year, after the annual deposit has been made, the amount in the account was $1343.29
(b) Find the amount at the start of the12th year, after annual deposit has been made. Give your answer to 2.d.p
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