If the first term of an AP is 2 and common difference is 4, then calculate sum of its first 5
terms.
Answers
Answered by
20
Step-by-step explanation:
s=n/2[2a+(n-1)d]
s=5/2[4+(5-1)4]
s=5/2[4+16]
s=5/2×20
s=50
Answered by
4
Answer:
50
Step-by-step explanation:
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