Find the middle term and sum of the series 3,6,9....111.
Answers
Answered by
1
Step-by-step explanation:
3,6,9,12,15,18,21,24,27,30,33,36,39,42,45,48,51,54,57,60,63,66,69,72,75,78,81,84,87,90,93,96,99,102,105,108,111.
Sum of the series.
2109.
Answered by
1
Answer:
57 is the middle term
Step-by-step explanation:
(3+111)/2=57
Hope it helps
Similar questions