Question

[GIVING MEDAL] In the arithmetic sequence 6,8,10,12,....88; what is the term number for the last number in the sequence? [a=88]

a)44 c)40

b)42 d)45

Answer 1

Use the formula for the nth term::
a+(n-1)d
The nth term ie. your last term is 88
a=first term=2
d=common differnce=2
n-no.of terms

Answer 2

n is the arithmetic sequence?

Answer 3

n is the no.of terms

Answer 4

its kinda confusing