The sequence shall be,Originally Posted by NeF
Then, the 10th term is,
The sum of the first 6 is,
Thus,
Solve these equation and you will get the values.
Need some help with these plz x/
1) The 10th term of an arithmetic sequence is 30 and the sum of the first six terms is 3. Calculate the first three terms of the sequence.
2) The expressions and are the first two terms in a geometric seqeunce
2.1 Show that the third term is
2.2 Calculate the value of of the sequnce is [math \frac{1}{2} [/tex]
2.3 Write down the numeric values of the 1st three terms of the seqeunce
Thanks alot