Math, asked by abhishekoominj, 5 months ago

find the
sum of 12 terms of
the series 5+9+13+.......

Answers

Answered by jainakshat87871

1

Answer:

answer is 324

Step-by-step explanation:

S=n/2 (2a+(n-1)d)

S=12/2 (2×5+12-1×4

S=6 (10+44)

S=6 (54)

S=324

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