Alba M.
asked • 07/04/18math question
an = (-1)^n/5n+4, n=1,2,3 . . .
(the n is supposed to go under the a but i don't know how to put it that way through typing)
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1 Expert Answer
Anita A. answered • 07/05/18
Tutor
4.9
(231)
Texas State Certified Secondary Mathematics Instructor
That 'n' is a subscript.
There should be a key that looks similar to x2. It will let you type an.
aa
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Mark M.
07/04/18