Question

If in any decreasing arithmetic progression sum of all its terms except the first term is equal to - 36 the sum of all its terms except for the last term is zero and the difference of the tenth and the sixth term is equal to -16 then first term of the series is​

Answer 1

Answer:

Step-by-step eyou have 99 percent chance of winning the brainlest come back after 40 min

xplanation: