Question

(c)
The 4th,6th,and the last term of a geometric progression are 10, 40 and 640
respectively. If the common ratio is positive, find the first term, common ratio and
the number of terms of the series.


i Challenge you can't solve it​

Answer 1

Refer to the attachment

Please mark it as brainliest

Hello mate, 640 is not a term ot that A.P. and reason is also given in the attachment