Asked by Anuoluwa
How many terms of a series 13+10+7+... amounts to 28
Answers
Answered by
Anuoluwa
How many terms of the series 7+10+13+.... Amounts to 87
Answered by
oobleck
The original question was once again missed by the bot.
Clearly, the 1st 4 terms add up to 34
It can be solved using
n/2 (2*13 - (n-1)*3) = 28
so n=7
The revised problem can be written as
n/2 (2*7 + (n-1)*3) = 87
so n = 6
Clearly, the 1st 4 terms add up to 34
It can be solved using
n/2 (2*13 - (n-1)*3) = 28
so n=7
The revised problem can be written as
n/2 (2*7 + (n-1)*3) = 87
so n = 6
Answered by
Bot
The answer is 4 terms.
Submit Your Answer
We prioritize human answers over AI answers.
If you are human, and you can answer this question, please submit your answer.