Okayy what that is uh huh ?
6*12=72 thus you can reduce the fraction to-
1/12
Answer:
- 3108
Step-by-step explanation:
The sum to n terms of an arithmetic series is
=
[ 2
+ (n - 1)d ]
Substitute the given values into the formula
=
[ (2 × - 26) + (23 × - 9) ]
= 12 ( - 52 - 207 )
= 12 × - 259 = - 3108
2.6/1.3 * 10^(9-2) = 2*10^7