The 14th term of an AP is twice its 9th term. If its 6th term is -8, then find the sum
of its first 20 terms.
Answers
Answered by
11
Answer:
give that - 14th term is an ap
twice of the 8th term and 6th term - 8
the sum of its 20th term is -- 340 .
Similar questions
Physics,
1 month ago
Physics,
1 month ago
Social Sciences,
1 month ago
Math,
3 months ago
Computer Science,
3 months ago
Biology,
9 months ago
Math,
9 months ago
English,
9 months ago