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UP TGT Mathematics Algebra Test Series - Part 4

Find the sum of the first 12 terms of the AP with first term 5 and common difference 4.

Type: MCQ • Marks: 1
Find the sum of the first 12 terms of the AP with first term 5 and common difference 4.
Options
A. 388.8
B. 259.2
C. 486
D. 324
Explanation
S=n/2[2a+(n-1)d]=324.0.
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