Find an Online Tutor Now

Zainab J.

asked • 06/25/18

If a4= 4 of an AP then find the sum of first 7 terms of the corresponding arithmetic series

If im given with the 4th value and the total terms how do I solve without a1 or an and d
 

1 Expert Answer

By:

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.