Find the product of (3.7 x 104) and 2.
07.4 104
O 0.74 x 104
o 74 x 104
o 7.4 * 103

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is