The answer is 2.34 x 10-11 g
37 is 26%(rounded up to the nearest percent) of 144
⇒ 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 .
(May be wrong for some other users, although it's correct for me.)
Diane has 380 coins (rounded to the nearest 10)
