find the sum of all two digit odd muliples of3
Answers
Answered by
1
there for sum of all two digit odd muliples of3 is 855
plz mark as brainllest answer
thank you
Attachments:
Answered by
1
Answer:
Step-by-step explanation:
15,21,27..................99
a=15 d=6 an=99
an=a+(n-1)d
99=15+(n-1)6
99=15+6n-6
84=6n-6
90=6n
15=n
N=15
Similar questions