5 - 7 = - 2 ;
- 2 - 7 = - 9 ;
-9 - 7 = -16 ;
"common difference" d is - 7 ;
The n-th term of an arithmetic sequence is of the form <span>an = a1 + (n – 1)d ;
</span>a50 = 5 + 49 × ( - 7 ) = 5 - 343 = - 338;
Just substitute 3 for x, and it’s 3+1=4. Your answer is 4!
3 over 2 is another ratio for X's to O's.
Answer:
40%
Step-by-step explanation:
because convert the fraction 16/40 and the answer is 40%
._.
Answer: 5/2
Step-by-step explanation: Both 15 and 6 can be divided by 3, which turns 15 into 5 and 6 into 2, giving you 5/2
