Answer:
Infinite sequence with terms
or 

Step-by-step explanation:
Consider the pattern

First term of this pattern is
second -
third -
fourth -
fifth -
sixth -
seventh -

This equence is infinite and each next term is obtained from the previous multiplying by ab.
Answer:
168
Step-by-step explanation:
area of a trapezoid is
((a+b)/2)*h
((8+16)/2)*14
12*14 =
168
Answer:
Add me In PUBG
Step-by-step explanation:
1. 3/5+(-1/4) over 7/10
2. Apply fraction rule. 10(3/5-1/4) over 7
3 10*7/10 over 7
4. 7/2 over 7
5. 7/2*7
6. 7/14
7.1/2