Choose three options which are examples of exponential growth or decay.
A) The number in the sequence 2,6,24,120,720……
B) The amount of money in a bank account which earns compound interest.
C) The radioactivity of a sample of a radioactive isotope.
D) The savings of a person who saves £200 per month.
E) The temperature of water which is being heated in a kettle in a kettle to boiling point.
F) The numbers in the sequence 16,32,64,128,……
Are the three options B , E and C is this correct ??
Not E. That is linear. What about 2^n (F).
1 answer