1.a certain module has 26 pages how many pages that the module have.
2.marie sent an email to three of her friends each hope her three friends sent the email to three more friends and each of those friends sent it to three other friends and so on how many message sent at stage 4.
3.john francis saved 4 pesos on monday 16 pesos on tuesday 64 on wednesday and so on if the pattern continues how much will he save on friday.

Omy God ​