2 thoughts on “How many terms of the AP I, 4,7….<br />Are needed to the sum 51?”
Step-by-step explanation:
Hence, either 5 and 11 terms are needed to make the sum-55. In which of the following situations, does the list of numbers involved make an arithmetic progression, and why? (i) The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km.
Step-by-step explanation:
Hence, either 5 and 11 terms are needed to make the sum-55. In which of the following situations, does the list of numbers involved make an arithmetic progression, and why? (i) The taxi fare after each km when the fare is Rs 15 for the first km and Rs 8 for each additional km.
Please see the attachment for your answer.
Answer in words:
The answers are n=6 and n= -17/3.
But as number of terms cannot be negative so we reject the answer -17/3
So, the answer is n=6.
Therefore, the number of terms needed to make the sum 51 is 6
Hope it helps!!!