Question

Q. For the series 2+5+8+11+14+.... find S10
A) 150
B) 145
c) 156
D) 155​

Answer 1

Answer:

D) 155

Step-by-step explanation:

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Answer 2

155

Step-by-step explanation:

sum of n terms=n/2 (2a+(n-1)d)

=5 (4+9 (3))

=5 (4+27)

=155