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Question
Find 11th term of the A.P. : -3, 1, 5, ........
Find 11th term of the A.P. : -3, 1, 5, ........
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Solution
The correct option is A 37
First term, a1=−3
Common difference, d=a2−a1=1−(−3)=4
We know that, an=a1+(n−1)d
a11=−3+(11−1)4
=−3+(10)4
=−3+40
a11=37
First term, a1=−3
Common difference, d=a2−a1=1−(−3)=4
We know that, an=a1+(n−1)d
a11=−3+(11−1)4
=−3+(10)4
=−3+40
a11=37
a11=−3+(11−1)4
=−3+(10)4
=−3+40
a11=37
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