Question

ACTIVITY 4 Number relations
Look at the pattern
4+6+8=18
8+10+12=30
12+14+16=42
.................
.....................
........................
a) Write next lines of the pattern.
b) Write the relation between the sum and middle number in each line,
c)Write the general principle of the above pattern in ordinary language.
d) Write it as an algebraic expression using letters.​

Answer 1

Answer:

4+6+8=18

8+10+12=30

12+14+16=42