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In how many different ways we can reach the end of the array arr[]={1,3,5,8,9}?

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In how many different ways we can reach the end of the array arr[]={1,3,5,8,9}?

(a) 1

(b) 2

(c) 3

(d) 4

Asked question is from Number of Jumps to Reach End-array Operation topic in portion Arrays Types of Data Structures & Algorithms I

The question was asked in homework.

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The correct answer is (d) 4

The best I can explain: There are 4 possible ways in which we can reach the end of the array. The possible paths are – 1->3->5->8->9, 1->3->5->9, 1->3->8->9, 1->3->9.

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