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The nth term of a sequence is #2^n+2^(n-1)#, how do you work out the 10th term of the sequence?

1 Answer

Dec 29, 2017

# 1536#.

Explanation:

To find the #10^(th)# term of the sequence having #n^(th)# term

#2^n+2^(n-1),# we just plug in #n=10# in the formula for #n^(th)# term.

#:."The reqd. term="2^10+2^(10-1)#,

#=2^10+2^9#,

#=1024+512#,

#=1536#.

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