Select the equivalent expression. (
2
−
10
4
2
)
7
=
?
(
4
2

2
−10

​
)
7
=?left parenthesis, start fraction, 2, start superscript, minus, 10, end superscript, divided by, 4, squared, end fraction, right parenthesis, start superscript, 7, end superscript, equals, question mark
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77

step-by-step explanation:

(3x-8) or (3x+8)

step-by-step explanation:

sorry i need the points

step-by-step explanation:

biuuyb i\

uygybg bsyvyuenrs

ufir7gyuuf6

y6fy

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for