the algebraic bform of an A s 4n+1 a)what is d b) what is f c) what is 25 th ter d) find the sum of first 25 terms
Answers
Answered by
0
Answer:
Answer
a=25a+(n−1)d=−17(n−1)d=−42
Sum=132
2n(2a+(n−1)d)=1322n(8)=132n=33d=−1621
Common difference=−1621
Similar questions