Project ID:
7500000006
Question:
Create matching triples consisting of an arithmetic sequence, its $7$th term, and the sum of the first ten terms of the sequence.
Header 1:
Arithmetic sequence $(a_n)_{n=1}^{\infty}$ with common difference $d$
Header 2:
$7$th term
Header 3:
Sum of the first ten terms
Text 11:
$(2+n)_{n=1}^{\infty}$
Text 21:
$9$
Text 31:
$75$
Text 12:
$(2n-10)_{n=1}^{\infty}$
Text 22:
$4$
Text 32:
$10$
Text 13:
$a_1=-7;\ d=3$
Text 23:
$11$
Text 33:
$65$
Text 14:
$a_1=3{,}5;\ d=-2$
Text 24:
$-8{,}5$
Text 34:
$-55$
Text 15:
$a_1=5;\ a_2=4{,}5$
Text 25:
$2$
Text 35:
$27{,}5$
Text 16:
$a_1=-3;\ a_5=1$
Text 26:
$3$
Text 36:
$15$
Workflow:
translation