Find the `9^(th)` term and the general term of the progressions: `1/4, -1/2 , 1 , -2`

Find the 10th term and the general term of the progression 1/4, (-1)/2, 1, -2, 4 , ...

10 th term of the progression -4-1+2+5+... is

Find the number of terms in the progression 4, 2, 1, …,(1)/(128).

Find the number of terms in the progression 4, 2, 1, …,(1)/(128).

Find the 15th term of the arithmetic progression 10, 4, -2, ….

.Find 8 th term of the progression (1)/(3),-(1)/(6),(1)/(12)

(a) Find the 16th term from the end of the progression 3 + 6 + 9 + ... + 99. (b) Find the 10th term from the end of the progression 82 + 79 + 76 + ... + 4. (c) Find the 10th term from the end of the progression 5 + 2 - 1 - 4 - ... - 34.

(a) Find the 16th term from the end of the progression 3 + 6 + 9 + ... + 99. (b) Find the 10th term from the end of the progression 82 + 79 + 76 + ... + 4. (c) Find the 10th term from the end of the progression 5 + 2 - 1 - 4 - ... - 34.

Find the common difference and 99th term of the arithmetic progression : 7 3/4, 9 1/2, 11 1/4,……….