Question

GA
PAGE NO.:
DATE:
1
*
Twelere days of Christmas suppose
that on the first day of Christmas you
sent your friend gift I onafirst day , 1+2
gifts on the second
day 1+2+3 gift on the
this third day and so on
1) Show that the number on the gifts sent
on the nth day is n +1 where 1<_n<_12
2) show that the total number of gifts sent by the n th day n+2

Answer 1

make me as branliest and make you if you answer my question