Question

154. In a geometric progression of real numbers, the sum of the first two terms is 7 and the sum of first six terms is 91. The sum of first four terms is
​

Answer 1

Answer:

28

Step-by-step explanation:

HOPE IT HELPS.

PLEASE RATE, THANK AND MARK AS BRAINLIEST.

Answer 2

please mark me as a brainlist and follow me