Math, asked by fatimafirdaus999, 10 months ago

Find the first 24th term of an ap 5 8 11 14

Answers

Answered by mhanifa
3

Answer:

74 & 948

Step-by-step explanation:

Given AP 5, 8, 11, 14

First term: a=5

Common difference: d=8-5=3

n₂₄=?

S₂₄=?

n₂₄=5+23*3=74

S₂₄=24/2*(5+74)=12*79=948

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