Question

For the series 1+4+16+64+ a sub 1 =

Answer 1

\(\large\color{midnightblue}{ \rm 4^0,~4^1,~4^2,~4^3 .... }\)

Answer 2

what is ` a sub 1 ` ?

Answer 3

a with a little one below it

Answer 4

\(\Large\color{blue}{ \bf a_1 }\). Like this ?

Answer 5

yes how you do that

Answer 6

\(\large\color{midnightblue}{ \rm a_1 }\) is the 1st term of the sequence
\(\large\color{midnightblue}{ \rm a_2 }\) is the 2nd term of the sequence
\(\large\color{midnightblue}{ \rm a_3}\) is the 3rd term of the sequence
\(\large\color{midnightblue}{ \rm a_4 }\) is the 4th term of the sequence
\(\large\color{midnightblue}{ \rm a_5 }\) is the 5th term of the sequence

Use, ` \(\large\color{ black }{ \rm a_1 }\) `
color font text

Answer 7

so you are saying it would be 1

Answer 8

` \(\large\color{ black }{ \rm a_1 }\) ` gives \(\large\color{ black }{ \rm a_1 }\)

Answer 9

yes I understand that thx but would a_1 =1 from the question above

Answer 10

Also, you can use different sizes such as,
` \tiny `
` \scriptsize `
` \small `
` \normalsize `
` \large `
` \Large `
` \LARGE `
` \huge `
` \Huge `

Yes, \(\large\color{ black }{ \rm a_1=1 }\)

Answer 11

http://openstudy.com/study#/updates/51fbcbade4b0cc46c14a461d

Answer 12

I will try to do that and thx for the help

Answer 13

Anytime :)

Answer 14

forthe series 2+ (-4) +8 (-16) + r=