the algebraic form of the arithmetic sequence is 3n+5. what is the sum of first and 30th term
Answers
Answered by
2
Answer:
Step-by-step explanation:
Given, arithmetic sequence Xn=5n+3
a. The first term of the sequence, put n=1
X1=5×1+3=8
b. d=5 (coefficient of n be the common difference)
The remainder divide by 5=3.
(58=3,513=3,518=3,etc)
Answered by
0
Step-by-step explanation:
Given, arithmetic sequence Xn=5n+3
a) The first term of the sequence, put n=1
X1=5×1+3=8.
I hope it helps you
plz mark me as brainliest
Similar questions