Question

Which term of the A.P. -4,-1,2, ...........is 101?

Answer 1

Answer:

6

- 4,-1,2.........is 101?

tn =a+(n-1)d

101=-4+(n-1)3

101=-4+3n-3

101=-7+3n

101+7=3n

108=n

3

n=36

Answer 2

Step-by-step explanation:

1. a=-4, d=3, tn=101
2. tn=a+(n-1)d
3. 101=(-4)+(n-1)x3
4. 105/3=n-1
5. 35+1=n
6. n=36
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