13 because 1/4 times 4 is 4/4 with makes is a 1
And 3 times 4 is 12
1+12=13.
6. No, the conclusions wrong because 20 out of 50 peoples favourite is drawing which means 20/50 which equals 0.4 times 100 which is 40% not 60%
7. Yes, the conclusion is right because 5/50 is equal to 0.1 times 100 which is 10%
2 first class tickets
4 coach tickets
Answer:
309
Step-by-step explanation:
a = 3, d = 6, n 52
Nth term of an Arithmetic sequence is given as:

I am pretty sure that addiction because if you add 198 6 times it woyuld be the same as multiplyaction