Question

write a program to generate the series: 5,15,45,135,...upto 15 terms

Answer 1

Answer:

5

15

45

135

405

215

3645

10935

32805

98415

295245

885735

2657205

7971615

23914845

Answer 2

Answer:

#this is in python

for i in range(15):

   print(5*(3**i),end='  ')

Explanation:

the sequence is like 5*(3^n), where n are whole numbers till 15