20. In an Ap, if the comman difference (d) - 4 and
the seventh term (a7) is 4 than find the first
Answers
Answered by
21
Answer ❣️----
For an AP with the first term as 'a' and common difference as 'd', the seventh term is a + 6d. According to the question, the common difference(d) is −4 and the seventh term(a7) is 4. Hence, the first term is 28.
Similar questions