Three consecutive terms of a geometric series have product 343 and sum 492 . Find the numbers.

The sum of first three terms and the last three terms of an arithmetic progression having 49 terms is 30 and 444 respectively. Find the sum of all terms.a3781b3871c3187d3817

The sum of the first 3 terms of a geometric series is 26. The sum of the first 6 terms is 728. Find the first term and common ratio.

How many terms are there in the arithmetic sequence whose first term and last term are 7 and 43, respectively, and whose common difference is 3?*1 point10111213

The third and seventh terms of a geometric sequence are43 and 12 respectively.(a) Find the 10th term.(b) What term is equal to 3072?

the sum of three consecutive term of G.P is 39/10 and their product is 1 find the term s