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Find the 11th term from the …

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Find the 11th term from the end in the AP 56,63,70,......,329.

Posted by Khushi 4 years, 6 months ago

CBSE > Class 10 > Mathematics

4 answers

Ankur Yadav 4 years, 6 months ago

If yoy want to find 11th term from end of AP,then Reverse the series means your last term be first term and common difference willget multiplied with (-1) After all this you will have a=329,d=-7and, l=56,then find 11th term by using formula: a+10d 329+10(-7)=329-70=259

1Thank You

Tapas Ranjan Lenka 4 years, 6 months ago

Nhi pta mujhe lol

1Thank You

Khushi 4 years, 6 months ago

Thanks Sakshi

2Thank You

Sakshi Sahani 4 years, 6 months ago

al=l-(n-1)d A11=329-(11-1).7 A11=329-70 A11=259

2Thank You

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