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CBSE Class 10 Answered

is-150 is a term of the AP 11,8,5,2
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Asked by Shwetakanak956 | 25 Apr, 2020, 12:02: PM
answered-by-expert Expert Answer
The given AP is 2, 5, 8, 11, ...
Here, first term a=2 and common difference d=3
an=a+(n-1)d
Take an=150
150=2+(n-1)3
150=2+3n-3
151=3n
n=50.333
Since n is not an integer, 150 is not a term of this AP.
Answered by Renu Varma | 25 Apr, 2020, 01:06: PM

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