Question

Find the 12th term of the geometric sequence 2, 10, 50,. 2,10,50,.

Answer 1

1062880

Explanation:

⇒ common ratio =r=3 and the given sequence is geometric sequence. Where an is the nth term, a is the first term and n is the number of terms. ⇒ 12th term is 708588 . ⇒Sum=1062880