Question

5. First term and Common
difference of an A.P are 4 and
2 respectively; Find S30, a=4,
d=2, S30=? Sn=n/2[2a + (n-1)d];
S30=30/2[8+(30-1)2]
S30=30/2*
_S30=​

Answer 1

Answer:

15

Step-by-step explanation:

s30=15

hope it's helpful for u

Answer 2

Answer:

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