Question

anyone with questions

Answer 1

help me with mine please

Answer 2

its the one with no replies

Answer 3

with what

Answer 4

well this is the qs:
i know it seems long but it the info being given :S
please help, thanks :)

A branching plant has stems, nodes, leaves and buds.
-there are 7 leaves at each node and at each node, 2 new stems grow. at the end of each final stem, there is a bud

one plant with 3 stages of nodes has 15 stems, 7 nodes, 49 leaves and 8 buds.

qs: how do i show that the number of leaves on one of those plants with n stages of nodes there are?

a formula given is 7(2^n-1)

thanks :)